84-3x=7x+84

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Solution for 84-3x=7x+84 equation:


Simplifying
84 + -3x = 7x + 84

Reorder the terms:
84 + -3x = 84 + 7x

Add '-84' to each side of the equation.
84 + -84 + -3x = 84 + -84 + 7x

Combine like terms: 84 + -84 = 0
0 + -3x = 84 + -84 + 7x
-3x = 84 + -84 + 7x

Combine like terms: 84 + -84 = 0
-3x = 0 + 7x
-3x = 7x

Solving
-3x = 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-3x + -7x = 7x + -7x

Combine like terms: -3x + -7x = -10x
-10x = 7x + -7x

Combine like terms: 7x + -7x = 0
-10x = 0

Divide each side by '-10'.
x = 0.0

Simplifying
x = 0.0

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