3x+5+2x=12

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Solution for 3x+5+2x=12 equation: 


Simplifying
3x + 5 + 2x = 12

Reorder the terms:
5 + 3x + 2x = 12

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

Solving
5 + 5x = 12

Solving for variable 'x'.

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

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

Combine like terms: 5 + -5 = 0
0 + 5x = 12 + -5
5x = 12 + -5

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

Divide each side by '5'.
x = 1.4

Simplifying
x = 1.4

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