4(x+2)+7=31

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


Simplifying
4(x + 2) + 7 = 31

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

Reorder the terms:
8 + 7 + 4x = 31

Combine like terms: 8 + 7 = 15
15 + 4x = 31

Solving
15 + 4x = 31

Solving for variable 'x'.

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

Add '-15' to each side of the equation.
15 + -15 + 4x = 31 + -15

Combine like terms: 15 + -15 = 0
0 + 4x = 31 + -15
4x = 31 + -15

Combine like terms: 31 + -15 = 16
4x = 16

Divide each side by '4'.
x = 4

Simplifying
x = 4

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