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

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


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

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

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

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

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

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

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

Solving
5 + 1x = 15 + 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.
5 + 1x + -3x = 15 + 3x + -3x

Combine like terms: 1x + -3x = -2x
5 + -2x = 15 + 3x + -3x

Combine like terms: 3x + -3x = 0
5 + -2x = 15 + 0
5 + -2x = 15

Add '-5' to each side of the equation.
5 + -5 + -2x = 15 + -5

Combine like terms: 5 + -5 = 0
0 + -2x = 15 + -5
-2x = 15 + -5

Combine like terms: 15 + -5 = 10
-2x = 10

Divide each side by '-2'.
x = -5

Simplifying
x = -5

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