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

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


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

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

Combine like terms: -12x + 7x = -5x
12 + -5x = 5(x + 4)

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

Solving
12 + -5x = 20 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
12 + -5x + -5x = 20 + 5x + -5x

Combine like terms: -5x + -5x = -10x
12 + -10x = 20 + 5x + -5x

Combine like terms: 5x + -5x = 0
12 + -10x = 20 + 0
12 + -10x = 20

Add '-12' to each side of the equation.
12 + -12 + -10x = 20 + -12

Combine like terms: 12 + -12 = 0
0 + -10x = 20 + -12
-10x = 20 + -12

Combine like terms: 20 + -12 = 8
-10x = 8

Divide each side by '-10'.
x = -0.8

Simplifying
x = -0.8

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