x*8+20=x*4+84

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Solution for x*8+20=x*4+84 equation:


Simplifying
x * 8 + 20 = x * 4 + 84

Reorder the terms for easier multiplication:
8x + 20 = x * 4 + 84

Reorder the terms:
20 + 8x = x * 4 + 84

Reorder the terms for easier multiplication:
20 + 8x = 4x + 84

Reorder the terms:
20 + 8x = 84 + 4x

Solving
20 + 8x = 84 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
20 + 8x + -4x = 84 + 4x + -4x

Combine like terms: 8x + -4x = 4x
20 + 4x = 84 + 4x + -4x

Combine like terms: 4x + -4x = 0
20 + 4x = 84 + 0
20 + 4x = 84

Add '-20' to each side of the equation.
20 + -20 + 4x = 84 + -20

Combine like terms: 20 + -20 = 0
0 + 4x = 84 + -20
4x = 84 + -20

Combine like terms: 84 + -20 = 64
4x = 64

Divide each side by '4'.
x = 16

Simplifying
x = 16

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