3x+39+1x+36=72

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Solution for 3x+39+1x+36=72 equation:


Simplifying
3x + 39 + 1x + 36 = 72

Reorder the terms:
39 + 36 + 3x + 1x = 72

Combine like terms: 39 + 36 = 75
75 + 3x + 1x = 72

Combine like terms: 3x + 1x = 4x
75 + 4x = 72

Solving
75 + 4x = 72

Solving for variable 'x'.

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

Add '-75' to each side of the equation.
75 + -75 + 4x = 72 + -75

Combine like terms: 75 + -75 = 0
0 + 4x = 72 + -75
4x = 72 + -75

Combine like terms: 72 + -75 = -3
4x = -3

Divide each side by '4'.
x = -0.75

Simplifying
x = -0.75

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