30+20=x+10

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Solution for 30+20=x+10 equation:


Simplifying
30 + 20 = x + 10

Combine like terms: 30 + 20 = 50
50 = x + 10

Reorder the terms:
50 = 10 + x

Solving
50 = 10 + 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.
50 + -1x = 10 + x + -1x

Combine like terms: x + -1x = 0
50 + -1x = 10 + 0
50 + -1x = 10

Add '-50' to each side of the equation.
50 + -50 + -1x = 10 + -50

Combine like terms: 50 + -50 = 0
0 + -1x = 10 + -50
-1x = 10 + -50

Combine like terms: 10 + -50 = -40
-1x = -40

Divide each side by '-1'.
x = 40

Simplifying
x = 40

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