2x+2x+84=x+x-100

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Solution for 2x+2x+84=x+x-100 equation:


Simplifying
2x + 2x + 84 = x + x + -100

Reorder the terms:
84 + 2x + 2x = x + x + -100

Combine like terms: 2x + 2x = 4x
84 + 4x = x + x + -100

Reorder the terms:
84 + 4x = -100 + x + x

Combine like terms: x + x = 2x
84 + 4x = -100 + 2x

Solving
84 + 4x = -100 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
84 + 4x + -2x = -100 + 2x + -2x

Combine like terms: 4x + -2x = 2x
84 + 2x = -100 + 2x + -2x

Combine like terms: 2x + -2x = 0
84 + 2x = -100 + 0
84 + 2x = -100

Add '-84' to each side of the equation.
84 + -84 + 2x = -100 + -84

Combine like terms: 84 + -84 = 0
0 + 2x = -100 + -84
2x = -100 + -84

Combine like terms: -100 + -84 = -184
2x = -184

Divide each side by '2'.
x = -92

Simplifying
x = -92

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