140=90+x

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Solution for 140=90+x equation:


Simplifying
140 = 90 + x

Solving
140 = 90 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
140 + -1x = 90 + x + -1x

Combine like terms: x + -1x = 0
140 + -1x = 90 + 0
140 + -1x = 90

Add '-140' to each side of the equation.
140 + -140 + -1x = 90 + -140

Combine like terms: 140 + -140 = 0
0 + -1x = 90 + -140
-1x = 90 + -140

Combine like terms: 90 + -140 = -50
-1x = -50

Divide each side by '-1'.
x = 50

Simplifying
x = 50

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