18=-3x+7(x+2)

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Solution for 18=-3x+7(x+2) equation: 


Simplifying
18 = -3x + 7(x + 2)

Reorder the terms:
18 = -3x + 7(2 + x)
18 = -3x + (2 * 7 + x * 7)
18 = -3x + (14 + 7x)

Reorder the terms:
18 = 14 + -3x + 7x

Combine like terms: -3x + 7x = 4x
18 = 14 + 4x

Solving
18 = 14 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
18 + -4x = 14 + 4x + -4x

Combine like terms: 4x + -4x = 0
18 + -4x = 14 + 0
18 + -4x = 14

Add '-18' to each side of the equation.
18 + -18 + -4x = 14 + -18

Combine like terms: 18 + -18 = 0
0 + -4x = 14 + -18
-4x = 14 + -18

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

Divide each side by '-4'.
x = 1

Simplifying
x = 1

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