12=2+7x+3

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Solution for 12=2+7x+3 equation: 


Simplifying
12 = 2 + 7x + 3

Reorder the terms:
12 = 2 + 3 + 7x

Combine like terms: 2 + 3 = 5
12 = 5 + 7x

Solving
12 = 5 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
12 + -7x = 5 + 7x + -7x

Combine like terms: 7x + -7x = 0
12 + -7x = 5 + 0
12 + -7x = 5

Add '-12' to each side of the equation.
12 + -12 + -7x = 5 + -12

Combine like terms: 12 + -12 = 0
0 + -7x = 5 + -12
-7x = 5 + -12

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

Divide each side by '-7'.
x = 1

Simplifying
x = 1

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