6(x-9)+4x=31

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Solution for 6(x-9)+4x=31 equation:


Simplifying
6(x + -9) + 4x = 31

Reorder the terms:
6(-9 + x) + 4x = 31
(-9 * 6 + x * 6) + 4x = 31
(-54 + 6x) + 4x = 31

Combine like terms: 6x + 4x = 10x
-54 + 10x = 31

Solving
-54 + 10x = 31

Solving for variable 'x'.

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

Add '54' to each side of the equation.
-54 + 54 + 10x = 31 + 54

Combine like terms: -54 + 54 = 0
0 + 10x = 31 + 54
10x = 31 + 54

Combine like terms: 31 + 54 = 85
10x = 85

Divide each side by '10'.
x = 8.5

Simplifying
x = 8.5

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