9+(5-7x)=31-3x

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Solution for 9+(5-7x)=31-3x equation:


Simplifying
9 + (5 + -7x) = 31 + -3x

Remove parenthesis around (5 + -7x)
9 + 5 + -7x = 31 + -3x

Combine like terms: 9 + 5 = 14
14 + -7x = 31 + -3x

Solving
14 + -7x = 31 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
14 + -7x + 3x = 31 + -3x + 3x

Combine like terms: -7x + 3x = -4x
14 + -4x = 31 + -3x + 3x

Combine like terms: -3x + 3x = 0
14 + -4x = 31 + 0
14 + -4x = 31

Add '-14' to each side of the equation.
14 + -14 + -4x = 31 + -14

Combine like terms: 14 + -14 = 0
0 + -4x = 31 + -14
-4x = 31 + -14

Combine like terms: 31 + -14 = 17
-4x = 17

Divide each side by '-4'.
x = -4.25

Simplifying
x = -4.25

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