7.5x-3.7=18.8

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Solution for 7.5x-3.7=18.8 equation:


Simplifying
7.5x + -3.7 = 18.8

Reorder the terms:
-3.7 + 7.5x = 18.8

Solving
-3.7 + 7.5x = 18.8

Solving for variable 'x'.

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

Add '3.7' to each side of the equation.
-3.7 + 3.7 + 7.5x = 18.8 + 3.7

Combine like terms: -3.7 + 3.7 = 0.0
0.0 + 7.5x = 18.8 + 3.7
7.5x = 18.8 + 3.7

Combine like terms: 18.8 + 3.7 = 22.5
7.5x = 22.5

Divide each side by '7.5'.
x = 3

Simplifying
x = 3

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