3.12=1.19+.39x

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Solution for 3.12=1.19+.39x equation: 


Simplifying
3.12 = 1.19 + 0.39x

Solving
3.12 = 1.19 + 0.39x

Solving for variable 'x'.

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

Add '-0.39x' to each side of the equation.
3.12 + -0.39x = 1.19 + 0.39x + -0.39x

Combine like terms: 0.39x + -0.39x = 0.00
3.12 + -0.39x = 1.19 + 0.00
3.12 + -0.39x = 1.19

Add '-3.12' to each side of the equation.
3.12 + -3.12 + -0.39x = 1.19 + -3.12

Combine like terms: 3.12 + -3.12 = 0.00
0.00 + -0.39x = 1.19 + -3.12
-0.39x = 1.19 + -3.12

Combine like terms: 1.19 + -3.12 = -1.93
-0.39x = -1.93

Divide each side by '-0.39'.
x = 4.948717949

Simplifying
x = 4.948717949

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