4-(x-1)=7

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Solution for 4-(x-1)=7 equation:


Simplifying
4 + -1(x + -1) = 7

Reorder the terms:
4 + -1(-1 + x) = 7
4 + (-1 * -1 + x * -1) = 7
4 + (1 + -1x) = 7

Combine like terms: 4 + 1 = 5
5 + -1x = 7

Solving
5 + -1x = 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 + -1x = 7 + -5

Combine like terms: 5 + -5 = 0
0 + -1x = 7 + -5
-1x = 7 + -5

Combine like terms: 7 + -5 = 2
-1x = 2

Divide each side by '-1'.
x = -2

Simplifying
x = -2

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