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

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


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

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

Reorder the terms for easier multiplication:
4 = 3x + -1 * 2(3 + -1x)

Multiply -1 * 2
4 = 3x + -2(3 + -1x)
4 = 3x + (3 * -2 + -1x * -2)
4 = 3x + (-6 + 2x)

Reorder the terms:
4 = -6 + 3x + 2x

Combine like terms: 3x + 2x = 5x
4 = -6 + 5x

Solving
4 = -6 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
4 + -5x = -6 + 5x + -5x

Combine like terms: 5x + -5x = 0
4 + -5x = -6 + 0
4 + -5x = -6

Add '-4' to each side of the equation.
4 + -4 + -5x = -6 + -4

Combine like terms: 4 + -4 = 0
0 + -5x = -6 + -4
-5x = -6 + -4

Combine like terms: -6 + -4 = -10
-5x = -10

Divide each side by '-5'.
x = 2

Simplifying
x = 2

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