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

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Solution for 8x+7-5(x+1)=9x+7 equation:


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

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

Reorder the terms:
7 + -5 + 8x + -5x = 9x + 7

Combine like terms: 7 + -5 = 2
2 + 8x + -5x = 9x + 7

Combine like terms: 8x + -5x = 3x
2 + 3x = 9x + 7

Reorder the terms:
2 + 3x = 7 + 9x

Solving
2 + 3x = 7 + 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.
2 + 3x + -9x = 7 + 9x + -9x

Combine like terms: 3x + -9x = -6x
2 + -6x = 7 + 9x + -9x

Combine like terms: 9x + -9x = 0
2 + -6x = 7 + 0
2 + -6x = 7

Add '-2' to each side of the equation.
2 + -2 + -6x = 7 + -2

Combine like terms: 2 + -2 = 0
0 + -6x = 7 + -2
-6x = 7 + -2

Combine like terms: 7 + -2 = 5
-6x = 5

Divide each side by '-6'.
x = -0.8333333333

Simplifying
x = -0.8333333333

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