3.1x-84=1.1x+6

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Solution for 3.1x-84=1.1x+6 equation:


Simplifying
3.1x + -84 = 1.1x + 6

Reorder the terms:
-84 + 3.1x = 1.1x + 6

Reorder the terms:
-84 + 3.1x = 6 + 1.1x

Solving
-84 + 3.1x = 6 + 1.1x

Solving for variable 'x'.

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

Add '-1.1x' to each side of the equation.
-84 + 3.1x + -1.1x = 6 + 1.1x + -1.1x

Combine like terms: 3.1x + -1.1x = 2x
-84 + 2x = 6 + 1.1x + -1.1x

Combine like terms: 1.1x + -1.1x = 0.0
-84 + 2x = 6 + 0.0
-84 + 2x = 6

Add '84' to each side of the equation.
-84 + 84 + 2x = 6 + 84

Combine like terms: -84 + 84 = 0
0 + 2x = 6 + 84
2x = 6 + 84

Combine like terms: 6 + 84 = 90
2x = 90

Divide each side by '2'.
x = 45

Simplifying
x = 45

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