5(3x-4)=12+7x

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Solution for 5(3x-4)=12+7x equation:


Simplifying
5(3x + -4) = 12 + 7x

Reorder the terms:
5(-4 + 3x) = 12 + 7x
(-4 * 5 + 3x * 5) = 12 + 7x
(-20 + 15x) = 12 + 7x

Solving
-20 + 15x = 12 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-20 + 15x + -7x = 12 + 7x + -7x

Combine like terms: 15x + -7x = 8x
-20 + 8x = 12 + 7x + -7x

Combine like terms: 7x + -7x = 0
-20 + 8x = 12 + 0
-20 + 8x = 12

Add '20' to each side of the equation.
-20 + 20 + 8x = 12 + 20

Combine like terms: -20 + 20 = 0
0 + 8x = 12 + 20
8x = 12 + 20

Combine like terms: 12 + 20 = 32
8x = 32

Divide each side by '8'.
x = 4

Simplifying
x = 4

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