7.1=8.5-0.7x

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Solution for 7.1=8.5-0.7x equation:


Simplifying
7.1 = 8.5 + -0.7x

Solving
7.1 = 8.5 + -0.7x

Solving for variable 'x'.

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

Add '0.7x' to each side of the equation.
7.1 + 0.7x = 8.5 + -0.7x + 0.7x

Combine like terms: -0.7x + 0.7x = 0.0
7.1 + 0.7x = 8.5 + 0.0
7.1 + 0.7x = 8.5

Add '-7.1' to each side of the equation.
7.1 + -7.1 + 0.7x = 8.5 + -7.1

Combine like terms: 7.1 + -7.1 = 0.0
0.0 + 0.7x = 8.5 + -7.1
0.7x = 8.5 + -7.1

Combine like terms: 8.5 + -7.1 = 1.4
0.7x = 1.4

Divide each side by '0.7'.
x = 2

Simplifying
x = 2

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