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

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


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

Reorder the terms:
2(-8 + x) + 9 = 3(4 + -1x) + -4
(-8 * 2 + x * 2) + 9 = 3(4 + -1x) + -4
(-16 + 2x) + 9 = 3(4 + -1x) + -4

Reorder the terms:
-16 + 9 + 2x = 3(4 + -1x) + -4

Combine like terms: -16 + 9 = -7
-7 + 2x = 3(4 + -1x) + -4
-7 + 2x = (4 * 3 + -1x * 3) + -4
-7 + 2x = (12 + -3x) + -4

Reorder the terms:
-7 + 2x = 12 + -4 + -3x

Combine like terms: 12 + -4 = 8
-7 + 2x = 8 + -3x

Solving
-7 + 2x = 8 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
-7 + 2x + 3x = 8 + -3x + 3x

Combine like terms: 2x + 3x = 5x
-7 + 5x = 8 + -3x + 3x

Combine like terms: -3x + 3x = 0
-7 + 5x = 8 + 0
-7 + 5x = 8

Add '7' to each side of the equation.
-7 + 7 + 5x = 8 + 7

Combine like terms: -7 + 7 = 0
0 + 5x = 8 + 7
5x = 8 + 7

Combine like terms: 8 + 7 = 15
5x = 15

Divide each side by '5'.
x = 3

Simplifying
x = 3

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