3.18x-4=8.72

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Solution for 3.18x-4=8.72 equation: 


Simplifying
3.18x + -4 = 8.72

Reorder the terms:
-4 + 3.18x = 8.72

Solving
-4 + 3.18x = 8.72

Solving for variable 'x'.

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

Add '4' to each side of the equation.
-4 + 4 + 3.18x = 8.72 + 4

Combine like terms: -4 + 4 = 0
0 + 3.18x = 8.72 + 4
3.18x = 8.72 + 4

Combine like terms: 8.72 + 4 = 12.72
3.18x = 12.72

Divide each side by '3.18'.
x = 4

Simplifying
x = 4

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