1-7x+4=12

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Solution for 1-7x+4=12 equation:


Simplifying
1 + -7x + 4 = 12

Reorder the terms:
1 + 4 + -7x = 12

Combine like terms: 1 + 4 = 5
5 + -7x = 12

Solving
5 + -7x = 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 + -7x = 12 + -5

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

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

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

Simplifying
x = -1

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