-3(x+3)-4(x-6)=64

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Solution for -3(x+3)-4(x-6)=64 equation:


Simplifying
-3(x + 3) + -4(x + -6) = 64

Reorder the terms:
-3(3 + x) + -4(x + -6) = 64
(3 * -3 + x * -3) + -4(x + -6) = 64
(-9 + -3x) + -4(x + -6) = 64

Reorder the terms:
-9 + -3x + -4(-6 + x) = 64
-9 + -3x + (-6 * -4 + x * -4) = 64
-9 + -3x + (24 + -4x) = 64

Reorder the terms:
-9 + 24 + -3x + -4x = 64

Combine like terms: -9 + 24 = 15
15 + -3x + -4x = 64

Combine like terms: -3x + -4x = -7x
15 + -7x = 64

Solving
15 + -7x = 64

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + -7x = 64 + -15

Combine like terms: 15 + -15 = 0
0 + -7x = 64 + -15
-7x = 64 + -15

Combine like terms: 64 + -15 = 49
-7x = 49

Divide each side by '-7'.
x = -7

Simplifying
x = -7

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