7.8=9.2-0.7x

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Solution for 7.8=9.2-0.7x equation:


Simplifying
7.8 = 9.2 + -0.7x

Solving
7.8 = 9.2 + -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.
7.8 + 0.7x = 9.2 + -0.7x + 0.7x

Combine like terms: -0.7x + 0.7x = 0.0
7.8 + 0.7x = 9.2 + 0.0
7.8 + 0.7x = 9.2

Add '-7.8' to each side of the equation.
7.8 + -7.8 + 0.7x = 9.2 + -7.8

Combine like terms: 7.8 + -7.8 = 0.0
0.0 + 0.7x = 9.2 + -7.8
0.7x = 9.2 + -7.8

Combine like terms: 9.2 + -7.8 = 1.4
0.7x = 1.4

Divide each side by '0.7'.
x = 2

Simplifying
x = 2

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