2(x-1)+4=7

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Solution for 2(x-1)+4=7 equation: 


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

Reorder the terms:
2(-1 + x) + 4 = 7
(-1 * 2 + x * 2) + 4 = 7
(-2 + 2x) + 4 = 7

Reorder the terms:
-2 + 4 + 2x = 7

Combine like terms: -2 + 4 = 2
2 + 2x = 7

Solving
2 + 2x = 7

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 2x = 7 + -2

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

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

Divide each side by '2'.
x = 2.5

Simplifying
x = 2.5

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