7.9x-2.7=21.0

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Solution for 7.9x-2.7=21.0 equation:


Simplifying
7.9x + -2.7 = 21.0

Reorder the terms:
-2.7 + 7.9x = 21.0

Solving
-2.7 + 7.9x = 21.0

Solving for variable 'x'.

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

Add '2.7' to each side of the equation.
-2.7 + 2.7 + 7.9x = 21.0 + 2.7

Combine like terms: -2.7 + 2.7 = 0.0
0.0 + 7.9x = 21.0 + 2.7
7.9x = 21.0 + 2.7

Combine like terms: 21.0 + 2.7 = 23.7
7.9x = 23.7

Divide each side by '7.9'.
x = 3

Simplifying
x = 3

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