(3x-31)-(x+6)=

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Solution for (3x-31)-(x+6)= equation:


Simplifying
(3x + -31) + -1(x + 6) = 0

Reorder the terms:
(-31 + 3x) + -1(x + 6) = 0

Remove parenthesis around (-31 + 3x)
-31 + 3x + -1(x + 6) = 0

Reorder the terms:
-31 + 3x + -1(6 + x) = 0
-31 + 3x + (6 * -1 + x * -1) = 0
-31 + 3x + (-6 + -1x) = 0

Reorder the terms:
-31 + -6 + 3x + -1x = 0

Combine like terms: -31 + -6 = -37
-37 + 3x + -1x = 0

Combine like terms: 3x + -1x = 2x
-37 + 2x = 0

Solving
-37 + 2x = 0

Solving for variable 'x'.

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

Add '37' to each side of the equation.
-37 + 37 + 2x = 0 + 37

Combine like terms: -37 + 37 = 0
0 + 2x = 0 + 37
2x = 0 + 37

Combine like terms: 0 + 37 = 37
2x = 37

Divide each side by '2'.
x = 18.5

Simplifying
x = 18.5

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