x+8(x+1)=7-2(x-4)

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Solution for x+8(x+1)=7-2(x-4) equation:


Simplifying
x + 8(x + 1) = 7 + -2(x + -4)

Reorder the terms:
x + 8(1 + x) = 7 + -2(x + -4)
x + (1 * 8 + x * 8) = 7 + -2(x + -4)
x + (8 + 8x) = 7 + -2(x + -4)

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

Combine like terms: x + 8x = 9x
8 + 9x = 7 + -2(x + -4)

Reorder the terms:
8 + 9x = 7 + -2(-4 + x)
8 + 9x = 7 + (-4 * -2 + x * -2)
8 + 9x = 7 + (8 + -2x)

Combine like terms: 7 + 8 = 15
8 + 9x = 15 + -2x

Solving
8 + 9x = 15 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
8 + 9x + 2x = 15 + -2x + 2x

Combine like terms: 9x + 2x = 11x
8 + 11x = 15 + -2x + 2x

Combine like terms: -2x + 2x = 0
8 + 11x = 15 + 0
8 + 11x = 15

Add '-8' to each side of the equation.
8 + -8 + 11x = 15 + -8

Combine like terms: 8 + -8 = 0
0 + 11x = 15 + -8
11x = 15 + -8

Combine like terms: 15 + -8 = 7
11x = 7

Divide each side by '11'.
x = 0.6363636364

Simplifying
x = 0.6363636364

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