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

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


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

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

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

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

Combine like terms: 9 + 6 = 15
15 + 9x + 6x = 7x

Combine like terms: 9x + 6x = 15x
15 + 15x = 7x

Solving
15 + 15x = 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.
15 + 15x + -7x = 7x + -7x

Combine like terms: 15x + -7x = 8x
15 + 8x = 7x + -7x

Combine like terms: 7x + -7x = 0
15 + 8x = 0

Add '-15' to each side of the equation.
15 + -15 + 8x = 0 + -15

Combine like terms: 15 + -15 = 0
0 + 8x = 0 + -15
8x = 0 + -15

Combine like terms: 0 + -15 = -15
8x = -15

Divide each side by '8'.
x = -1.875

Simplifying
x = -1.875

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