4(x-3)-8=18

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


Simplifying
4(x + -3) + -8 = 18

Reorder the terms:
4(-3 + x) + -8 = 18
(-3 * 4 + x * 4) + -8 = 18
(-12 + 4x) + -8 = 18

Reorder the terms:
-12 + -8 + 4x = 18

Combine like terms: -12 + -8 = -20
-20 + 4x = 18

Solving
-20 + 4x = 18

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 4x = 18 + 20

Combine like terms: -20 + 20 = 0
0 + 4x = 18 + 20
4x = 18 + 20

Combine like terms: 18 + 20 = 38
4x = 38

Divide each side by '4'.
x = 9.5

Simplifying
x = 9.5

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