5x+9-7(x+1)=6x+9

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Solution for 5x+9-7(x+1)=6x+9 equation:


Simplifying
5x + 9 + -7(x + 1) = 6x + 9

Reorder the terms:
5x + 9 + -7(1 + x) = 6x + 9
5x + 9 + (1 * -7 + x * -7) = 6x + 9
5x + 9 + (-7 + -7x) = 6x + 9

Reorder the terms:
9 + -7 + 5x + -7x = 6x + 9

Combine like terms: 9 + -7 = 2
2 + 5x + -7x = 6x + 9

Combine like terms: 5x + -7x = -2x
2 + -2x = 6x + 9

Reorder the terms:
2 + -2x = 9 + 6x

Solving
2 + -2x = 9 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
2 + -2x + -6x = 9 + 6x + -6x

Combine like terms: -2x + -6x = -8x
2 + -8x = 9 + 6x + -6x

Combine like terms: 6x + -6x = 0
2 + -8x = 9 + 0
2 + -8x = 9

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

Combine like terms: 2 + -2 = 0
0 + -8x = 9 + -2
-8x = 9 + -2

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

Divide each side by '-8'.
x = -0.875

Simplifying
x = -0.875

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