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

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


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

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

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

Combine like terms: 9 + -5 = 4
4 + 7x + -5x = 9x + 7

Combine like terms: 7x + -5x = 2x
4 + 2x = 9x + 7

Reorder the terms:
4 + 2x = 7 + 9x

Solving
4 + 2x = 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.
4 + 2x + -9x = 7 + 9x + -9x

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

Combine like terms: 9x + -9x = 0
4 + -7x = 7 + 0
4 + -7x = 7

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

Combine like terms: 4 + -4 = 0
0 + -7x = 7 + -4
-7x = 7 + -4

Combine like terms: 7 + -4 = 3
-7x = 3

Divide each side by '-7'.
x = -0.4285714286

Simplifying
x = -0.4285714286

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