x*5+84=x*8-6

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Solution for x*5+84=x*8-6 equation:


Simplifying
x * 5 + 84 = x * 8 + -6

Reorder the terms for easier multiplication:
5x + 84 = x * 8 + -6

Reorder the terms:
84 + 5x = x * 8 + -6

Reorder the terms for easier multiplication:
84 + 5x = 8x + -6

Reorder the terms:
84 + 5x = -6 + 8x

Solving
84 + 5x = -6 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
84 + 5x + -8x = -6 + 8x + -8x

Combine like terms: 5x + -8x = -3x
84 + -3x = -6 + 8x + -8x

Combine like terms: 8x + -8x = 0
84 + -3x = -6 + 0
84 + -3x = -6

Add '-84' to each side of the equation.
84 + -84 + -3x = -6 + -84

Combine like terms: 84 + -84 = 0
0 + -3x = -6 + -84
-3x = -6 + -84

Combine like terms: -6 + -84 = -90
-3x = -90

Divide each side by '-3'.
x = 30

Simplifying
x = 30

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