3(3x-3)+2(x+1)=3x+18

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Solution for 3(3x-3)+2(x+1)=3x+18 equation:


Simplifying
3(3x + -3) + 2(x + 1) = 3x + 18

Reorder the terms:
3(-3 + 3x) + 2(x + 1) = 3x + 18
(-3 * 3 + 3x * 3) + 2(x + 1) = 3x + 18
(-9 + 9x) + 2(x + 1) = 3x + 18

Reorder the terms:
-9 + 9x + 2(1 + x) = 3x + 18
-9 + 9x + (1 * 2 + x * 2) = 3x + 18
-9 + 9x + (2 + 2x) = 3x + 18

Reorder the terms:
-9 + 2 + 9x + 2x = 3x + 18

Combine like terms: -9 + 2 = -7
-7 + 9x + 2x = 3x + 18

Combine like terms: 9x + 2x = 11x
-7 + 11x = 3x + 18

Reorder the terms:
-7 + 11x = 18 + 3x

Solving
-7 + 11x = 18 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-7 + 11x + -3x = 18 + 3x + -3x

Combine like terms: 11x + -3x = 8x
-7 + 8x = 18 + 3x + -3x

Combine like terms: 3x + -3x = 0
-7 + 8x = 18 + 0
-7 + 8x = 18

Add '7' to each side of the equation.
-7 + 7 + 8x = 18 + 7

Combine like terms: -7 + 7 = 0
0 + 8x = 18 + 7
8x = 18 + 7

Combine like terms: 18 + 7 = 25
8x = 25

Divide each side by '8'.
x = 3.125

Simplifying
x = 3.125

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