7.70=2.70+.20x

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Solution for 7.70=2.70+.20x equation:


Simplifying
7.70 = 2.70 + 0.20x

Solving
7.70 = 2.70 + 0.20x

Solving for variable 'x'.

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

Add '-0.20x' to each side of the equation.
7.70 + -0.20x = 2.70 + 0.20x + -0.20x

Combine like terms: 0.20x + -0.20x = 0.00
7.70 + -0.20x = 2.70 + 0.00
7.70 + -0.20x = 2.70

Add '-7.70' to each side of the equation.
7.70 + -7.70 + -0.20x = 2.70 + -7.70

Combine like terms: 7.70 + -7.70 = 0.00
0.00 + -0.20x = 2.70 + -7.70
-0.20x = 2.70 + -7.70

Combine like terms: 2.70 + -7.70 = -5
-0.20x = -5

Divide each side by '-0.20'.
x = 25

Simplifying
x = 25

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