21-3+30-3+15=x-3+10

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Solution for 21-3+30-3+15=x-3+10 equation: 


Simplifying
21 + -3 + 30 + -3 + 15 = x + -3 + 10

Combine like terms: 21 + -3 = 18
18 + 30 + -3 + 15 = x + -3 + 10

Combine like terms: 18 + 30 = 48
48 + -3 + 15 = x + -3 + 10

Combine like terms: 48 + -3 = 45
45 + 15 = x + -3 + 10

Combine like terms: 45 + 15 = 60
60 = x + -3 + 10

Reorder the terms:
60 = -3 + 10 + x

Combine like terms: -3 + 10 = 7
60 = 7 + x

Solving
60 = 7 + 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.
60 + -1x = 7 + x + -1x

Combine like terms: x + -1x = 0
60 + -1x = 7 + 0
60 + -1x = 7

Add '-60' to each side of the equation.
60 + -60 + -1x = 7 + -60

Combine like terms: 60 + -60 = 0
0 + -1x = 7 + -60
-1x = 7 + -60

Combine like terms: 7 + -60 = -53
-1x = -53

Divide each side by '-1'.
x = 53

Simplifying
x = 53

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