4x-(8x+7)=8x-9

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Solution for 4x-(8x+7)=8x-9 equation:


Simplifying
4x + -1(8x + 7) = 8x + -9

Reorder the terms:
4x + -1(7 + 8x) = 8x + -9
4x + (7 * -1 + 8x * -1) = 8x + -9
4x + (-7 + -8x) = 8x + -9

Reorder the terms:
-7 + 4x + -8x = 8x + -9

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

Reorder the terms:
-7 + -4x = -9 + 8x

Solving
-7 + -4x = -9 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-7 + -4x + -8x = -9 + 8x + -8x

Combine like terms: -4x + -8x = -12x
-7 + -12x = -9 + 8x + -8x

Combine like terms: 8x + -8x = 0
-7 + -12x = -9 + 0
-7 + -12x = -9

Add '7' to each side of the equation.
-7 + 7 + -12x = -9 + 7

Combine like terms: -7 + 7 = 0
0 + -12x = -9 + 7
-12x = -9 + 7

Combine like terms: -9 + 7 = -2
-12x = -2

Divide each side by '-12'.
x = 0.1666666667

Simplifying
x = 0.1666666667

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