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

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


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

Combine like terms: -2x + 8x = 6x
-8 + 6x = 7 + x

Solving
-8 + 6x = 7 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-8 + 6x + -1x = 7 + x + -1x

Combine like terms: 6x + -1x = 5x
-8 + 5x = 7 + x + -1x

Combine like terms: x + -1x = 0
-8 + 5x = 7 + 0
-8 + 5x = 7

Add '8' to each side of the equation.
-8 + 8 + 5x = 7 + 8

Combine like terms: -8 + 8 = 0
0 + 5x = 7 + 8
5x = 7 + 8

Combine like terms: 7 + 8 = 15
5x = 15

Divide each side by '5'.
x = 3

Simplifying
x = 3

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