X+3+12=7x

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


Simplifying
X + 3 + 12 = 7x

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

Combine like terms: 3 + 12 = 15
15 + X = 7x

Solving
15 + X = 7x

Solving for variable 'X'.

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

Add '-15' to each side of the equation.
15 + -15 + X = -15 + 7x

Combine like terms: 15 + -15 = 0
0 + X = -15 + 7x
X = -15 + 7x

Simplifying
X = -15 + 7x

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