3-4(2x-9)=15

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Solution for 3-4(2x-9)=15 equation: 


Simplifying
3 + -4(2x + -9) = 15

Reorder the terms:
3 + -4(-9 + 2x) = 15
3 + (-9 * -4 + 2x * -4) = 15
3 + (36 + -8x) = 15

Combine like terms: 3 + 36 = 39
39 + -8x = 15

Solving
39 + -8x = 15

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-39' to each side of the equation.
39 + -39 + -8x = 15 + -39

Combine like terms: 39 + -39 = 0
0 + -8x = 15 + -39
-8x = 15 + -39

Combine like terms: 15 + -39 = -24
-8x = -24

Divide each side by '-8'.
x = 3

Simplifying
x = 3

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