22-42=4(x-1)4

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


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

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

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

Reorder the terms for easier multiplication:
-20 = 4 * 4(-1 + x)

Multiply 4 * 4
-20 = 16(-1 + x)
-20 = (-1 * 16 + x * 16)
-20 = (-16 + 16x)

Solving
-20 = -16 + 16x

Solving for variable 'x'.

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

Add '-16x' to each side of the equation.
-20 + -16x = -16 + 16x + -16x

Combine like terms: 16x + -16x = 0
-20 + -16x = -16 + 0
-20 + -16x = -16

Add '20' to each side of the equation.
-20 + 20 + -16x = -16 + 20

Combine like terms: -20 + 20 = 0
0 + -16x = -16 + 20
-16x = -16 + 20

Combine like terms: -16 + 20 = 4
-16x = 4

Divide each side by '-16'.
x = -0.25

Simplifying
x = -0.25

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