3.7x-79=2.1x+9

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Solution for 3.7x-79=2.1x+9 equation:


Simplifying
3.7x + -79 = 2.1x + 9

Reorder the terms:
-79 + 3.7x = 2.1x + 9

Reorder the terms:
-79 + 3.7x = 9 + 2.1x

Solving
-79 + 3.7x = 9 + 2.1x

Solving for variable 'x'.

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

Add '-2.1x' to each side of the equation.
-79 + 3.7x + -2.1x = 9 + 2.1x + -2.1x

Combine like terms: 3.7x + -2.1x = 1.6x
-79 + 1.6x = 9 + 2.1x + -2.1x

Combine like terms: 2.1x + -2.1x = 0.0
-79 + 1.6x = 9 + 0.0
-79 + 1.6x = 9

Add '79' to each side of the equation.
-79 + 79 + 1.6x = 9 + 79

Combine like terms: -79 + 79 = 0
0 + 1.6x = 9 + 79
1.6x = 9 + 79

Combine like terms: 9 + 79 = 88
1.6x = 88

Divide each side by '1.6'.
x = 55

Simplifying
x = 55

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