9-2(x+5)=8x-(x+7)

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Solution for 9-2(x+5)=8x-(x+7) equation:


Simplifying
9 + -2(x + 5) = 8x + -1(x + 7)

Reorder the terms:
9 + -2(5 + x) = 8x + -1(x + 7)
9 + (5 * -2 + x * -2) = 8x + -1(x + 7)
9 + (-10 + -2x) = 8x + -1(x + 7)

Combine like terms: 9 + -10 = -1
-1 + -2x = 8x + -1(x + 7)

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

Reorder the terms:
-1 + -2x = -7 + 8x + -1x

Combine like terms: 8x + -1x = 7x
-1 + -2x = -7 + 7x

Solving
-1 + -2x = -7 + 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.
-1 + -2x + -7x = -7 + 7x + -7x

Combine like terms: -2x + -7x = -9x
-1 + -9x = -7 + 7x + -7x

Combine like terms: 7x + -7x = 0
-1 + -9x = -7 + 0
-1 + -9x = -7

Add '1' to each side of the equation.
-1 + 1 + -9x = -7 + 1

Combine like terms: -1 + 1 = 0
0 + -9x = -7 + 1
-9x = -7 + 1

Combine like terms: -7 + 1 = -6
-9x = -6

Divide each side by '-9'.
x = 0.6666666667

Simplifying
x = 0.6666666667

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