1=7x-3x+12

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Solution for 1=7x-3x+12 equation:


Simplifying
1 = 7x + -3x + 12

Reorder the terms:
1 = 12 + 7x + -3x

Combine like terms: 7x + -3x = 4x
1 = 12 + 4x

Solving
1 = 12 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
1 + -4x = 12 + 4x + -4x

Combine like terms: 4x + -4x = 0
1 + -4x = 12 + 0
1 + -4x = 12

Add '-1' to each side of the equation.
1 + -1 + -4x = 12 + -1

Combine like terms: 1 + -1 = 0
0 + -4x = 12 + -1
-4x = 12 + -1

Combine like terms: 12 + -1 = 11
-4x = 11

Divide each side by '-4'.
x = -2.75

Simplifying
x = -2.75

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