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how do you answer -(9y-8z/3y) + (5y+8z/3y)?

how would i factor x2-16?

Multiply (3x – 2)^2.?

Solve the following equation: 2x / 3 = 8 + 4x.?

(2i-1)(2i+1) = ????????????????

how do u solve 2^x=3?

how would i divide this...4x^2 / -3x^4 ?

24 + 3(x - 6) = 8x - 74?

quick math question!?

answer and solution work log base 16 of 4?

Simplifying an algebraic expression?

81-49n^4 difference of two squares?

7(2a + 2) + 2(6a - 1) how would i solve this?

what is the anwer to 2/3 + 4/6 ?

How do you solve this --------- 5y + 4 = 4y + 5?

How do u solve this ------- 4(x + 3) - 5?

What is x when 2(x + 5) + 4(2x - 1) = 56?

any one know 12b + 11 = 4(2b – 6)?

can you help 15a + 12 = 3(3a – 7)?

(x/3)-(x/4)=2. Find x?

Please Help solve for y?

Factorise x² - 9 ... How?!?

need help solve: 2/3y = -6?

3 + x^1/3 = 13, What is the power of X?

(h + 1)^1/2 = 5, What is the value of h in this equation?

solve the portion for n. 32/20=n/5 n=?

How would i solve this: 5h+2(11-h)=-5?

what is x for 7+3x= 25?

Help me factor 12a^2-147?

Simplify by factoring -√45?

How would I simplify the sum of the following logarithm: log(4*100)?

5x+45=2x+18 math problem?

5/4y - 19 =26. how to do tis show me step by step easy 10?

How do you factor (y+2)^2-1?

if you add 1/3+2/5 the sum is equal to? with solution?

how do I simplify this problem 11(x + 11/9) - 9?

simplify 5(x-2)+4(x-8)-(x-2)?

Solve x^2-x-30=0 using steps.?

what is 33/24 as a mixed number?

Juan has 60 coins. If 30% of the coins are pennies, how many coins are non pennies?

what is -7+6+(-11+2)?

can someone help me with i......(3 + 2i)(2 + 4i)?

Multiply. √2(√3 - √7)…?

Solve for n: n – (-8) = 12 i need really help on this one i am almost done with math and having to go back?

How would you solve √-3 * √-27 and 12i / 4i ?

explain how to do the problem 3t=5/7?

adding fractions 1/12 + 3/4?

Help in algebra 1?? solving equalities?

factorise fully please simple question?

Quick and easy 10 points!!! -m=30?