8=3(x-4)+4x

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Solution for 8=3(x-4)+4x equation:


Simplifying
8 = 3(x + -4) + 4x

Reorder the terms:
8 = 3(-4 + x) + 4x
8 = (-4 * 3 + x * 3) + 4x
8 = (-12 + 3x) + 4x

Combine like terms: 3x + 4x = 7x
8 = -12 + 7x

Solving
8 = -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.
8 + -7x = -12 + 7x + -7x

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

Add '-8' to each side of the equation.
8 + -8 + -7x = -12 + -8

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

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

Divide each side by '-7'.
x = 2.857142857

Simplifying
x = 2.857142857

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