140=31x-(17x+84)

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Solution for 140=31x-(17x+84) equation:


Simplifying
140 = 31x + -1(17x + 84)

Reorder the terms:
140 = 31x + -1(84 + 17x)
140 = 31x + (84 * -1 + 17x * -1)
140 = 31x + (-84 + -17x)

Reorder the terms:
140 = -84 + 31x + -17x

Combine like terms: 31x + -17x = 14x
140 = -84 + 14x

Solving
140 = -84 + 14x

Solving for variable 'x'.

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

Add '-14x' to each side of the equation.
140 + -14x = -84 + 14x + -14x

Combine like terms: 14x + -14x = 0
140 + -14x = -84 + 0
140 + -14x = -84

Add '-140' to each side of the equation.
140 + -140 + -14x = -84 + -140

Combine like terms: 140 + -140 = 0
0 + -14x = -84 + -140
-14x = -84 + -140

Combine like terms: -84 + -140 = -224
-14x = -224

Divide each side by '-14'.
x = 16

Simplifying
x = 16

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