7x+4(2x-11)=31

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Solution for 7x+4(2x-11)=31 equation:


Simplifying
7x + 4(2x + -11) = 31

Reorder the terms:
7x + 4(-11 + 2x) = 31
7x + (-11 * 4 + 2x * 4) = 31
7x + (-44 + 8x) = 31

Reorder the terms:
-44 + 7x + 8x = 31

Combine like terms: 7x + 8x = 15x
-44 + 15x = 31

Solving
-44 + 15x = 31

Solving for variable 'x'.

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

Add '44' to each side of the equation.
-44 + 44 + 15x = 31 + 44

Combine like terms: -44 + 44 = 0
0 + 15x = 31 + 44
15x = 31 + 44

Combine like terms: 31 + 44 = 75
15x = 75

Divide each side by '15'.
x = 5

Simplifying
x = 5

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