2x+9=8-(6x-7)

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Solution for 2x+9=8-(6x-7) equation:


Simplifying
2x + 9 = 8 + -1(6x + -7)

Reorder the terms:
9 + 2x = 8 + -1(6x + -7)

Reorder the terms:
9 + 2x = 8 + -1(-7 + 6x)
9 + 2x = 8 + (-7 * -1 + 6x * -1)
9 + 2x = 8 + (7 + -6x)

Combine like terms: 8 + 7 = 15
9 + 2x = 15 + -6x

Solving
9 + 2x = 15 + -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.
9 + 2x + 6x = 15 + -6x + 6x

Combine like terms: 2x + 6x = 8x
9 + 8x = 15 + -6x + 6x

Combine like terms: -6x + 6x = 0
9 + 8x = 15 + 0
9 + 8x = 15

Add '-9' to each side of the equation.
9 + -9 + 8x = 15 + -9

Combine like terms: 9 + -9 = 0
0 + 8x = 15 + -9
8x = 15 + -9

Combine like terms: 15 + -9 = 6
8x = 6

Divide each side by '8'.
x = 0.75

Simplifying
x = 0.75

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