21-41=3(x-1)-5

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Solution for 21-41=3(x-1)-5 equation:


Simplifying
21 + -41 = 3(x + -1) + -5

Combine like terms: 21 + -41 = -20
-20 = 3(x + -1) + -5

Reorder the terms:
-20 = 3(-1 + x) + -5
-20 = (-1 * 3 + x * 3) + -5
-20 = (-3 + 3x) + -5

Reorder the terms:
-20 = -3 + -5 + 3x

Combine like terms: -3 + -5 = -8
-20 = -8 + 3x

Solving
-20 = -8 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-20 + -3x = -8 + 3x + -3x

Combine like terms: 3x + -3x = 0
-20 + -3x = -8 + 0
-20 + -3x = -8

Add '20' to each side of the equation.
-20 + 20 + -3x = -8 + 20

Combine like terms: -20 + 20 = 0
0 + -3x = -8 + 20
-3x = -8 + 20

Combine like terms: -8 + 20 = 12
-3x = 12

Divide each side by '-3'.
x = -4

Simplifying
x = -4

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