3x+7x+12=28

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Solution for 3x+7x+12=28 equation:


Simplifying
3x + 7x + 12 = 28

Reorder the terms:
12 + 3x + 7x = 28

Combine like terms: 3x + 7x = 10x
12 + 10x = 28

Solving
12 + 10x = 28

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 10x = 28 + -12

Combine like terms: 12 + -12 = 0
0 + 10x = 28 + -12
10x = 28 + -12

Combine like terms: 28 + -12 = 16
10x = 16

Divide each side by '10'.
x = 1.6

Simplifying
x = 1.6

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