3(12-x)+5x=28

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Solution for 3(12-x)+5x=28 equation:


Simplifying
3(12 + -1x) + 5x = 28
(12 * 3 + -1x * 3) + 5x = 28
(36 + -3x) + 5x = 28

Combine like terms: -3x + 5x = 2x
36 + 2x = 28

Solving
36 + 2x = 28

Solving for variable 'x'.

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

Add '-36' to each side of the equation.
36 + -36 + 2x = 28 + -36

Combine like terms: 36 + -36 = 0
0 + 2x = 28 + -36
2x = 28 + -36

Combine like terms: 28 + -36 = -8
2x = -8

Divide each side by '2'.
x = -4

Simplifying
x = -4

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