20+x=70-(20-x)

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Solution for 20+x=70-(20-x) equation:


Simplifying
20 + x = 70 + -1(20 + -1x)
20 + x = 70 + (20 * -1 + -1x * -1)
20 + x = 70 + (-20 + 1x)

Combine like terms: 70 + -20 = 50
20 + x = 50 + 1x

Solving
20 + x = 50 + 1x

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.
20 + x + -1x = 50 + 1x + -1x

Combine like terms: x + -1x = 0
20 + 0 = 50 + 1x + -1x
20 = 50 + 1x + -1x

Combine like terms: 1x + -1x = 0
20 = 50 + 0
20 = 50

Add '-20' to each side of the equation.
20 + -20 = 50 + -20

Combine like terms: 20 + -20 = 0
0 = 50 + -20

Combine like terms: 50 + -20 = 30
0 = 30

Simplifying
0 = 30

Combine like terms: 0 + -30 = -30
-30 = 30 + -30

Combine like terms: 30 + -30 = 0
-30 = 0

The solution to this equation could not be determined.

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