-3(x+1)+9=18

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Solution for -3(x+1)+9=18 equation:


Simplifying
-3(x + 1) + 9 = 18

Reorder the terms:
-3(1 + x) + 9 = 18
(1 * -3 + x * -3) + 9 = 18
(-3 + -3x) + 9 = 18

Reorder the terms:
-3 + 9 + -3x = 18

Combine like terms: -3 + 9 = 6
6 + -3x = 18

Solving
6 + -3x = 18

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + -3x = 18 + -6

Combine like terms: 6 + -6 = 0
0 + -3x = 18 + -6
-3x = 18 + -6

Combine like terms: 18 + -6 = 12
-3x = 12

Divide each side by '-3'.
x = -4

Simplifying
x = -4

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