84=70-30x

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Solution for 84=70-30x equation:


Simplifying
84 = 70 + -30x

Solving
84 = 70 + -30x

Solving for variable 'x'.

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

Add '30x' to each side of the equation.
84 + 30x = 70 + -30x + 30x

Combine like terms: -30x + 30x = 0
84 + 30x = 70 + 0
84 + 30x = 70

Add '-84' to each side of the equation.
84 + -84 + 30x = 70 + -84

Combine like terms: 84 + -84 = 0
0 + 30x = 70 + -84
30x = 70 + -84

Combine like terms: 70 + -84 = -14
30x = -14

Divide each side by '30'.
x = -0.4666666667

Simplifying
x = -0.4666666667

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