4(x-1)+x-1=25

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Solution for 4(x-1)+x-1=25 equation:


Simplifying
4(x + -1) + x + -1 = 25

Reorder the terms:
4(-1 + x) + x + -1 = 25
(-1 * 4 + x * 4) + x + -1 = 25
(-4 + 4x) + x + -1 = 25

Reorder the terms:
-4 + -1 + 4x + x = 25

Combine like terms: -4 + -1 = -5
-5 + 4x + x = 25

Combine like terms: 4x + x = 5x
-5 + 5x = 25

Solving
-5 + 5x = 25

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + 5x = 25 + 5

Combine like terms: -5 + 5 = 0
0 + 5x = 25 + 5
5x = 25 + 5

Combine like terms: 25 + 5 = 30
5x = 30

Divide each side by '5'.
x = 6

Simplifying
x = 6

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