2(x-1)-3=7

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Solution for 2(x-1)-3=7 equation:


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

Reorder the terms:
2(-1 + x) + -3 = 7
(-1 * 2 + x * 2) + -3 = 7
(-2 + 2x) + -3 = 7

Reorder the terms:
-2 + -3 + 2x = 7

Combine like terms: -2 + -3 = -5
-5 + 2x = 7

Solving
-5 + 2x = 7

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 + 2x = 7 + 5

Combine like terms: -5 + 5 = 0
0 + 2x = 7 + 5
2x = 7 + 5

Combine like terms: 7 + 5 = 12
2x = 12

Divide each side by '2'.
x = 6

Simplifying
x = 6

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