5-x=30-20

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Solution for 5-x=30-20 equation:


Simplifying
5 + -1x = 30 + -20

Combine like terms: 30 + -20 = 10
5 + -1x = 10

Solving
5 + -1x = 10

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + -1x = 10 + -5

Combine like terms: 5 + -5 = 0
0 + -1x = 10 + -5
-1x = 10 + -5

Combine like terms: 10 + -5 = 5
-1x = 5

Divide each side by '-1'.
x = -5

Simplifying
x = -5

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