4-(2x-3)=9-(x+8)

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Solution for 4-(2x-3)=9-(x+8) equation:


Simplifying
4 + -1(2x + -3) = 9 + -1(x + 8)

Reorder the terms:
4 + -1(-3 + 2x) = 9 + -1(x + 8)
4 + (-3 * -1 + 2x * -1) = 9 + -1(x + 8)
4 + (3 + -2x) = 9 + -1(x + 8)

Combine like terms: 4 + 3 = 7
7 + -2x = 9 + -1(x + 8)

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

Combine like terms: 9 + -8 = 1
7 + -2x = 1 + -1x

Solving
7 + -2x = 1 + -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.
7 + -2x + x = 1 + -1x + x

Combine like terms: -2x + x = -1x
7 + -1x = 1 + -1x + x

Combine like terms: -1x + x = 0
7 + -1x = 1 + 0
7 + -1x = 1

Add '-7' to each side of the equation.
7 + -7 + -1x = 1 + -7

Combine like terms: 7 + -7 = 0
0 + -1x = 1 + -7
-1x = 1 + -7

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

Divide each side by '-1'.
x = 6

Simplifying
x = 6

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