4x-18=2x-5(3x-8)-7

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Solution for 4x-18=2x-5(3x-8)-7 equation:


Simplifying
4x + -18 = 2x + -5(3x + -8) + -7

Reorder the terms:
-18 + 4x = 2x + -5(3x + -8) + -7

Reorder the terms:
-18 + 4x = 2x + -5(-8 + 3x) + -7
-18 + 4x = 2x + (-8 * -5 + 3x * -5) + -7
-18 + 4x = 2x + (40 + -15x) + -7

Reorder the terms:
-18 + 4x = 40 + -7 + 2x + -15x

Combine like terms: 40 + -7 = 33
-18 + 4x = 33 + 2x + -15x

Combine like terms: 2x + -15x = -13x
-18 + 4x = 33 + -13x

Solving
-18 + 4x = 33 + -13x

Solving for variable 'x'.

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

Add '13x' to each side of the equation.
-18 + 4x + 13x = 33 + -13x + 13x

Combine like terms: 4x + 13x = 17x
-18 + 17x = 33 + -13x + 13x

Combine like terms: -13x + 13x = 0
-18 + 17x = 33 + 0
-18 + 17x = 33

Add '18' to each side of the equation.
-18 + 18 + 17x = 33 + 18

Combine like terms: -18 + 18 = 0
0 + 17x = 33 + 18
17x = 33 + 18

Combine like terms: 33 + 18 = 51
17x = 51

Divide each side by '17'.
x = 3

Simplifying
x = 3

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