3=2x+5-4(x-1)

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Solution for 3=2x+5-4(x-1) equation:


Simplifying
3 = 2x + 5 + -4(x + -1)

Reorder the terms:
3 = 2x + 5 + -4(-1 + x)
3 = 2x + 5 + (-1 * -4 + x * -4)
3 = 2x + 5 + (4 + -4x)

Reorder the terms:
3 = 5 + 4 + 2x + -4x

Combine like terms: 5 + 4 = 9
3 = 9 + 2x + -4x

Combine like terms: 2x + -4x = -2x
3 = 9 + -2x

Solving
3 = 9 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
3 + 2x = 9 + -2x + 2x

Combine like terms: -2x + 2x = 0
3 + 2x = 9 + 0
3 + 2x = 9

Add '-3' to each side of the equation.
3 + -3 + 2x = 9 + -3

Combine like terms: 3 + -3 = 0
0 + 2x = 9 + -3
2x = 9 + -3

Combine like terms: 9 + -3 = 6
2x = 6

Divide each side by '2'.
x = 3

Simplifying
x = 3

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