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

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


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

Combine like terms: 9 + -8 = 1
1 + 1x = 7 + -1(x + -6)

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

Combine like terms: 7 + 6 = 13
1 + 1x = 13 + -1x

Solving
1 + 1x = 13 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
1 + 1x + x = 13 + -1x + x

Combine like terms: 1x + x = 2x
1 + 2x = 13 + -1x + x

Combine like terms: -1x + x = 0
1 + 2x = 13 + 0
1 + 2x = 13

Add '-1' to each side of the equation.
1 + -1 + 2x = 13 + -1

Combine like terms: 1 + -1 = 0
0 + 2x = 13 + -1
2x = 13 + -1

Combine like terms: 13 + -1 = 12
2x = 12

Divide each side by '2'.
x = 6

Simplifying
x = 6

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