7x+9=12x+1

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Solution for 7x+9=12x+1 equation:


Simplifying
7x + 9 = 12x + 1

Reorder the terms:
9 + 7x = 12x + 1

Reorder the terms:
9 + 7x = 1 + 12x

Solving
9 + 7x = 1 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
9 + 7x + -12x = 1 + 12x + -12x

Combine like terms: 7x + -12x = -5x
9 + -5x = 1 + 12x + -12x

Combine like terms: 12x + -12x = 0
9 + -5x = 1 + 0
9 + -5x = 1

Add '-9' to each side of the equation.
9 + -9 + -5x = 1 + -9

Combine like terms: 9 + -9 = 0
0 + -5x = 1 + -9
-5x = 1 + -9

Combine like terms: 1 + -9 = -8
-5x = -8

Divide each side by '-5'.
x = 1.6

Simplifying
x = 1.6

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