3(2x+2)-4(x+5)=18

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


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

Reorder the terms:
3(2 + 2x) + -4(x + 5) = 18
(2 * 3 + 2x * 3) + -4(x + 5) = 18
(6 + 6x) + -4(x + 5) = 18

Reorder the terms:
6 + 6x + -4(5 + x) = 18
6 + 6x + (5 * -4 + x * -4) = 18
6 + 6x + (-20 + -4x) = 18

Reorder the terms:
6 + -20 + 6x + -4x = 18

Combine like terms: 6 + -20 = -14
-14 + 6x + -4x = 18

Combine like terms: 6x + -4x = 2x
-14 + 2x = 18

Solving
-14 + 2x = 18

Solving for variable 'x'.

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

Add '14' to each side of the equation.
-14 + 14 + 2x = 18 + 14

Combine like terms: -14 + 14 = 0
0 + 2x = 18 + 14
2x = 18 + 14

Combine like terms: 18 + 14 = 32
2x = 32

Divide each side by '2'.
x = 16

Simplifying
x = 16

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