3.5x-20-2.4x=13

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Solution for 3.5x-20-2.4x=13 equation:


Simplifying
3.5x + -20 + -2.4x = 13

Reorder the terms:
-20 + 3.5x + -2.4x = 13

Combine like terms: 3.5x + -2.4x = 1.1x
-20 + 1.1x = 13

Solving
-20 + 1.1x = 13

Solving for variable 'x'.

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

Add '20' to each side of the equation.
-20 + 20 + 1.1x = 13 + 20

Combine like terms: -20 + 20 = 0
0 + 1.1x = 13 + 20
1.1x = 13 + 20

Combine like terms: 13 + 20 = 33
1.1x = 33

Divide each side by '1.1'.
x = 30

Simplifying
x = 30

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