3x-6+5x-18=3(9-x)-7

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Solution for 3x-6+5x-18=3(9-x)-7 equation:


Simplifying
3x + -6 + 5x + -18 = 3(9 + -1x) + -7

Reorder the terms:
-6 + -18 + 3x + 5x = 3(9 + -1x) + -7

Combine like terms: -6 + -18 = -24
-24 + 3x + 5x = 3(9 + -1x) + -7

Combine like terms: 3x + 5x = 8x
-24 + 8x = 3(9 + -1x) + -7
-24 + 8x = (9 * 3 + -1x * 3) + -7
-24 + 8x = (27 + -3x) + -7

Reorder the terms:
-24 + 8x = 27 + -7 + -3x

Combine like terms: 27 + -7 = 20
-24 + 8x = 20 + -3x

Solving
-24 + 8x = 20 + -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.
-24 + 8x + 3x = 20 + -3x + 3x

Combine like terms: 8x + 3x = 11x
-24 + 11x = 20 + -3x + 3x

Combine like terms: -3x + 3x = 0
-24 + 11x = 20 + 0
-24 + 11x = 20

Add '24' to each side of the equation.
-24 + 24 + 11x = 20 + 24

Combine like terms: -24 + 24 = 0
0 + 11x = 20 + 24
11x = 20 + 24

Combine like terms: 20 + 24 = 44
11x = 44

Divide each side by '11'.
x = 4

Simplifying
x = 4

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