7(x-1)-1=3x+1

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Solution for 7(x-1)-1=3x+1 equation:


Simplifying
7(x + -1) + -1 = 3x + 1

Reorder the terms:
7(-1 + x) + -1 = 3x + 1
(-1 * 7 + x * 7) + -1 = 3x + 1
(-7 + 7x) + -1 = 3x + 1

Reorder the terms:
-7 + -1 + 7x = 3x + 1

Combine like terms: -7 + -1 = -8
-8 + 7x = 3x + 1

Reorder the terms:
-8 + 7x = 1 + 3x

Solving
-8 + 7x = 1 + 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.
-8 + 7x + -3x = 1 + 3x + -3x

Combine like terms: 7x + -3x = 4x
-8 + 4x = 1 + 3x + -3x

Combine like terms: 3x + -3x = 0
-8 + 4x = 1 + 0
-8 + 4x = 1

Add '8' to each side of the equation.
-8 + 8 + 4x = 1 + 8

Combine like terms: -8 + 8 = 0
0 + 4x = 1 + 8
4x = 1 + 8

Combine like terms: 1 + 8 = 9
4x = 9

Divide each side by '4'.
x = 2.25

Simplifying
x = 2.25

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