7x+4(x-12)=18

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Solution for 7x+4(x-12)=18 equation:


Simplifying
7x + 4(x + -12) = 18

Reorder the terms:
7x + 4(-12 + x) = 18
7x + (-12 * 4 + x * 4) = 18
7x + (-48 + 4x) = 18

Reorder the terms:
-48 + 7x + 4x = 18

Combine like terms: 7x + 4x = 11x
-48 + 11x = 18

Solving
-48 + 11x = 18

Solving for variable 'x'.

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

Add '48' to each side of the equation.
-48 + 48 + 11x = 18 + 48

Combine like terms: -48 + 48 = 0
0 + 11x = 18 + 48
11x = 18 + 48

Combine like terms: 18 + 48 = 66
11x = 66

Divide each side by '11'.
x = 6

Simplifying
x = 6

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