4x+7=5(2x-4)+8

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Solution for 4x+7=5(2x-4)+8 equation:


Simplifying
4x + 7 = 5(2x + -4) + 8

Reorder the terms:
7 + 4x = 5(2x + -4) + 8

Reorder the terms:
7 + 4x = 5(-4 + 2x) + 8
7 + 4x = (-4 * 5 + 2x * 5) + 8
7 + 4x = (-20 + 10x) + 8

Reorder the terms:
7 + 4x = -20 + 8 + 10x

Combine like terms: -20 + 8 = -12
7 + 4x = -12 + 10x

Solving
7 + 4x = -12 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
7 + 4x + -10x = -12 + 10x + -10x

Combine like terms: 4x + -10x = -6x
7 + -6x = -12 + 10x + -10x

Combine like terms: 10x + -10x = 0
7 + -6x = -12 + 0
7 + -6x = -12

Add '-7' to each side of the equation.
7 + -7 + -6x = -12 + -7

Combine like terms: 7 + -7 = 0
0 + -6x = -12 + -7
-6x = -12 + -7

Combine like terms: -12 + -7 = -19
-6x = -19

Divide each side by '-6'.
x = 3.166666667

Simplifying
x = 3.166666667

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