3.1x-91=1.2x+4

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Solution for 3.1x-91=1.2x+4 equation:


Simplifying
3.1x + -91 = 1.2x + 4

Reorder the terms:
-91 + 3.1x = 1.2x + 4

Reorder the terms:
-91 + 3.1x = 4 + 1.2x

Solving
-91 + 3.1x = 4 + 1.2x

Solving for variable 'x'.

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

Add '-1.2x' to each side of the equation.
-91 + 3.1x + -1.2x = 4 + 1.2x + -1.2x

Combine like terms: 3.1x + -1.2x = 1.9x
-91 + 1.9x = 4 + 1.2x + -1.2x

Combine like terms: 1.2x + -1.2x = 0.0
-91 + 1.9x = 4 + 0.0
-91 + 1.9x = 4

Add '91' to each side of the equation.
-91 + 91 + 1.9x = 4 + 91

Combine like terms: -91 + 91 = 0
0 + 1.9x = 4 + 91
1.9x = 4 + 91

Combine like terms: 4 + 91 = 95
1.9x = 95

Divide each side by '1.9'.
x = 50

Simplifying
x = 50

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