9x-(5x-3)=31

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Solution for 9x-(5x-3)=31 equation:


Simplifying
9x + -1(5x + -3) = 31

Reorder the terms:
9x + -1(-3 + 5x) = 31
9x + (-3 * -1 + 5x * -1) = 31
9x + (3 + -5x) = 31

Reorder the terms:
3 + 9x + -5x = 31

Combine like terms: 9x + -5x = 4x
3 + 4x = 31

Solving
3 + 4x = 31

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 4x = 31 + -3

Combine like terms: 3 + -3 = 0
0 + 4x = 31 + -3
4x = 31 + -3

Combine like terms: 31 + -3 = 28
4x = 28

Divide each side by '4'.
x = 7

Simplifying
x = 7

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