3(x+2)-2(x-1)+1=3(x+5)-12

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Solution for 3(x+2)-2(x-1)+1=3(x+5)-12 equation:


Simplifying
3(x + 2) + -2(x + -1) + 1 = 3(x + 5) + -12

Reorder the terms:
3(2 + x) + -2(x + -1) + 1 = 3(x + 5) + -12
(2 * 3 + x * 3) + -2(x + -1) + 1 = 3(x + 5) + -12
(6 + 3x) + -2(x + -1) + 1 = 3(x + 5) + -12

Reorder the terms:
6 + 3x + -2(-1 + x) + 1 = 3(x + 5) + -12
6 + 3x + (-1 * -2 + x * -2) + 1 = 3(x + 5) + -12
6 + 3x + (2 + -2x) + 1 = 3(x + 5) + -12

Reorder the terms:
6 + 2 + 1 + 3x + -2x = 3(x + 5) + -12

Combine like terms: 6 + 2 = 8
8 + 1 + 3x + -2x = 3(x + 5) + -12

Combine like terms: 8 + 1 = 9
9 + 3x + -2x = 3(x + 5) + -12

Combine like terms: 3x + -2x = 1x
9 + 1x = 3(x + 5) + -12

Reorder the terms:
9 + 1x = 3(5 + x) + -12
9 + 1x = (5 * 3 + x * 3) + -12
9 + 1x = (15 + 3x) + -12

Reorder the terms:
9 + 1x = 15 + -12 + 3x

Combine like terms: 15 + -12 = 3
9 + 1x = 3 + 3x

Solving
9 + 1x = 3 + 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.
9 + 1x + -3x = 3 + 3x + -3x

Combine like terms: 1x + -3x = -2x
9 + -2x = 3 + 3x + -3x

Combine like terms: 3x + -3x = 0
9 + -2x = 3 + 0
9 + -2x = 3

Add '-9' to each side of the equation.
9 + -9 + -2x = 3 + -9

Combine like terms: 9 + -9 = 0
0 + -2x = 3 + -9
-2x = 3 + -9

Combine like terms: 3 + -9 = -6
-2x = -6

Divide each side by '-2'.
x = 3

Simplifying
x = 3

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