3x+1.2=12x+7-1.2

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Solution for 3x+1.2=12x+7-1.2 equation:


Simplifying
3x + 1.2 = 12x + 7 + -1.2

Reorder the terms:
1.2 + 3x = 12x + 7 + -1.2

Reorder the terms:
1.2 + 3x = 7 + -1.2 + 12x

Combine like terms: 7 + -1.2 = 5.8
1.2 + 3x = 5.8 + 12x

Solving
1.2 + 3x = 5.8 + 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.
1.2 + 3x + -12x = 5.8 + 12x + -12x

Combine like terms: 3x + -12x = -9x
1.2 + -9x = 5.8 + 12x + -12x

Combine like terms: 12x + -12x = 0
1.2 + -9x = 5.8 + 0
1.2 + -9x = 5.8

Add '-1.2' to each side of the equation.
1.2 + -1.2 + -9x = 5.8 + -1.2

Combine like terms: 1.2 + -1.2 = 0.0
0.0 + -9x = 5.8 + -1.2
-9x = 5.8 + -1.2

Combine like terms: 5.8 + -1.2 = 4.6
-9x = 4.6

Divide each side by '-9'.
x = -0.5111111111

Simplifying
x = -0.5111111111

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