8=7(x-4)+2x

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


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

Reorder the terms:
8 = 7(-4 + x) + 2x
8 = (-4 * 7 + x * 7) + 2x
8 = (-28 + 7x) + 2x

Combine like terms: 7x + 2x = 9x
8 = -28 + 9x

Solving
8 = -28 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
8 + -9x = -28 + 9x + -9x

Combine like terms: 9x + -9x = 0
8 + -9x = -28 + 0
8 + -9x = -28

Add '-8' to each side of the equation.
8 + -8 + -9x = -28 + -8

Combine like terms: 8 + -8 = 0
0 + -9x = -28 + -8
-9x = -28 + -8

Combine like terms: -28 + -8 = -36
-9x = -36

Divide each side by '-9'.
x = 4

Simplifying
x = 4

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