12-10-42+6=15-x+9-3

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Solution for 12-10-42+6=15-x+9-3 equation:


Simplifying
12 + -10 + -42 + 6 = 15 + -1x + 9 + -3

Combine like terms: 12 + -10 = 2
2 + -42 + 6 = 15 + -1x + 9 + -3

Combine like terms: 2 + -42 = -40
-40 + 6 = 15 + -1x + 9 + -3

Combine like terms: -40 + 6 = -34
-34 = 15 + -1x + 9 + -3

Reorder the terms:
-34 = 15 + 9 + -3 + -1x

Combine like terms: 15 + 9 = 24
-34 = 24 + -3 + -1x

Combine like terms: 24 + -3 = 21
-34 = 21 + -1x

Solving
-34 = 21 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-34 + x = 21 + -1x + x

Combine like terms: -1x + x = 0
-34 + x = 21 + 0
-34 + x = 21

Add '34' to each side of the equation.
-34 + 34 + x = 21 + 34

Combine like terms: -34 + 34 = 0
0 + x = 21 + 34
x = 21 + 34

Combine like terms: 21 + 34 = 55
x = 55

Simplifying
x = 55

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