-7x-3(x-18)=144

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Solution for -7x-3(x-18)=144 equation:


Simplifying
-7x + -3(x + -18) = 144

Reorder the terms:
-7x + -3(-18 + x) = 144
-7x + (-18 * -3 + x * -3) = 144
-7x + (54 + -3x) = 144

Reorder the terms:
54 + -7x + -3x = 144

Combine like terms: -7x + -3x = -10x
54 + -10x = 144

Solving
54 + -10x = 144

Solving for variable 'x'.

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

Add '-54' to each side of the equation.
54 + -54 + -10x = 144 + -54

Combine like terms: 54 + -54 = 0
0 + -10x = 144 + -54
-10x = 144 + -54

Combine like terms: 144 + -54 = 90
-10x = 90

Divide each side by '-10'.
x = -9

Simplifying
x = -9

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