2(x-6)+5(x+3)=31

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Solution for 2(x-6)+5(x+3)=31 equation:


Simplifying
2(x + -6) + 5(x + 3) = 31

Reorder the terms:
2(-6 + x) + 5(x + 3) = 31
(-6 * 2 + x * 2) + 5(x + 3) = 31
(-12 + 2x) + 5(x + 3) = 31

Reorder the terms:
-12 + 2x + 5(3 + x) = 31
-12 + 2x + (3 * 5 + x * 5) = 31
-12 + 2x + (15 + 5x) = 31

Reorder the terms:
-12 + 15 + 2x + 5x = 31

Combine like terms: -12 + 15 = 3
3 + 2x + 5x = 31

Combine like terms: 2x + 5x = 7x
3 + 7x = 31

Solving
3 + 7x = 31

Solving for variable 'x'.

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

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

Combine like terms: 3 + -3 = 0
0 + 7x = 31 + -3
7x = 31 + -3

Combine like terms: 31 + -3 = 28
7x = 28

Divide each side by '7'.
x = 4

Simplifying
x = 4

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