7x-31=4+5

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Solution for 7x-31=4+5 equation:


Simplifying
7x + -31 = 4 + 5

Reorder the terms:
-31 + 7x = 4 + 5

Combine like terms: 4 + 5 = 9
-31 + 7x = 9

Solving
-31 + 7x = 9

Solving for variable 'x'.

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

Add '31' to each side of the equation.
-31 + 31 + 7x = 9 + 31

Combine like terms: -31 + 31 = 0
0 + 7x = 9 + 31
7x = 9 + 31

Combine like terms: 9 + 31 = 40
7x = 40

Divide each side by '7'.
x = 5.714285714

Simplifying
x = 5.714285714

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