3(2x-5)+4=31

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Solution for 3(2x-5)+4=31 equation:


Simplifying
3(2x + -5) + 4 = 31

Reorder the terms:
3(-5 + 2x) + 4 = 31
(-5 * 3 + 2x * 3) + 4 = 31
(-15 + 6x) + 4 = 31

Reorder the terms:
-15 + 4 + 6x = 31

Combine like terms: -15 + 4 = -11
-11 + 6x = 31

Solving
-11 + 6x = 31

Solving for variable 'x'.

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

Add '11' to each side of the equation.
-11 + 11 + 6x = 31 + 11

Combine like terms: -11 + 11 = 0
0 + 6x = 31 + 11
6x = 31 + 11

Combine like terms: 31 + 11 = 42
6x = 42

Divide each side by '6'.
x = 7

Simplifying
x = 7

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