6.9=8.3-0.7x

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Solution for 6.9=8.3-0.7x equation: 


Simplifying
6.9 = 8.3 + -0.7x

Solving
6.9 = 8.3 + -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.
6.9 + 0.7x = 8.3 + -0.7x + 0.7x

Combine like terms: -0.7x + 0.7x = 0.0
6.9 + 0.7x = 8.3 + 0.0
6.9 + 0.7x = 8.3

Add '-6.9' to each side of the equation.
6.9 + -6.9 + 0.7x = 8.3 + -6.9

Combine like terms: 6.9 + -6.9 = 0.0
0.0 + 0.7x = 8.3 + -6.9
0.7x = 8.3 + -6.9

Combine like terms: 8.3 + -6.9 = 1.4
0.7x = 1.4

Divide each side by '0.7'.
x = 2

Simplifying
x = 2

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