15-2(x+1)+3(x-2)=18

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Solution for 15-2(x+1)+3(x-2)=18 equation:


Simplifying
15 + -2(x + 1) + 3(x + -2) = 18

Reorder the terms:
15 + -2(1 + x) + 3(x + -2) = 18
15 + (1 * -2 + x * -2) + 3(x + -2) = 18
15 + (-2 + -2x) + 3(x + -2) = 18

Reorder the terms:
15 + -2 + -2x + 3(-2 + x) = 18
15 + -2 + -2x + (-2 * 3 + x * 3) = 18
15 + -2 + -2x + (-6 + 3x) = 18

Reorder the terms:
15 + -2 + -6 + -2x + 3x = 18

Combine like terms: 15 + -2 = 13
13 + -6 + -2x + 3x = 18

Combine like terms: 13 + -6 = 7
7 + -2x + 3x = 18

Combine like terms: -2x + 3x = 1x
7 + 1x = 18

Solving
7 + 1x = 18

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 1x = 18 + -7

Combine like terms: 7 + -7 = 0
0 + 1x = 18 + -7
1x = 18 + -7

Combine like terms: 18 + -7 = 11
1x = 11

Divide each side by '1'.
x = 11

Simplifying
x = 11

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