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

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


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

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

Reorder the terms:
3 + 3x + 2(2 + x) = x + 12
3 + 3x + (2 * 2 + x * 2) = x + 12
3 + 3x + (4 + 2x) = x + 12

Reorder the terms:
3 + 4 + 3x + 2x = x + 12

Combine like terms: 3 + 4 = 7
7 + 3x + 2x = x + 12

Combine like terms: 3x + 2x = 5x
7 + 5x = x + 12

Reorder the terms:
7 + 5x = 12 + x

Solving
7 + 5x = 12 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
7 + 5x + -1x = 12 + x + -1x

Combine like terms: 5x + -1x = 4x
7 + 4x = 12 + x + -1x

Combine like terms: x + -1x = 0
7 + 4x = 12 + 0
7 + 4x = 12

Add '-7' to each side of the equation.
7 + -7 + 4x = 12 + -7

Combine like terms: 7 + -7 = 0
0 + 4x = 12 + -7
4x = 12 + -7

Combine like terms: 12 + -7 = 5
4x = 5

Divide each side by '4'.
x = 1.25

Simplifying
x = 1.25

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