-4x+(9x+2)=7-(-5x+x)

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Solution for -4x+(9x+2)=7-(-5x+x) equation:


Simplifying
-4x + (9x + 2) = 7 + -1(-5x + x)

Reorder the terms:
-4x + (2 + 9x) = 7 + -1(-5x + x)

Remove parenthesis around (2 + 9x)
-4x + 2 + 9x = 7 + -1(-5x + x)

Reorder the terms:
2 + -4x + 9x = 7 + -1(-5x + x)

Combine like terms: -4x + 9x = 5x
2 + 5x = 7 + -1(-5x + x)

Combine like terms: -5x + x = -4x
2 + 5x = 7 + -1(-4x)

Remove parenthesis around (-4x)
2 + 5x = 7 + -1 * -4x

Multiply -1 * -4
2 + 5x = 7 + 4x

Solving
2 + 5x = 7 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
2 + 5x + -4x = 7 + 4x + -4x

Combine like terms: 5x + -4x = 1x
2 + 1x = 7 + 4x + -4x

Combine like terms: 4x + -4x = 0
2 + 1x = 7 + 0
2 + 1x = 7

Add '-2' to each side of the equation.
2 + -2 + 1x = 7 + -2

Combine like terms: 2 + -2 = 0
0 + 1x = 7 + -2
1x = 7 + -2

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

Divide each side by '1'.
x = 5

Simplifying
x = 5

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