22-42=(x-1)-4

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Solution for 22-42=(x-1)-4 equation:


Simplifying
22 + -42 = (x + -1) + -4

Combine like terms: 22 + -42 = -20
-20 = (x + -1) + -4

Reorder the terms:
-20 = (-1 + x) + -4

Remove parenthesis around (-1 + x)
-20 = -1 + x + -4

Reorder the terms:
-20 = -1 + -4 + x

Combine like terms: -1 + -4 = -5
-20 = -5 + x

Solving
-20 = -5 + 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.
-20 + -1x = -5 + x + -1x

Combine like terms: x + -1x = 0
-20 + -1x = -5 + 0
-20 + -1x = -5

Add '20' to each side of the equation.
-20 + 20 + -1x = -5 + 20

Combine like terms: -20 + 20 = 0
0 + -1x = -5 + 20
-1x = -5 + 20

Combine like terms: -5 + 20 = 15
-1x = 15

Divide each side by '-1'.
x = -15

Simplifying
x = -15

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