3+4[x+5]=31

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Solution for 3+4[x+5]=31 equation:


Simplifying
3 + 4[x + 5] = 31

Reorder the terms:
3 + 4[5 + x] = 31
3 + [5 * 4 + x * 4] = 31
3 + [20 + 4x] = 31

Combine like terms: 3 + 20 = 23
23 + 4x = 31

Solving
23 + 4x = 31

Solving for variable 'x'.

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

Add '-23' to each side of the equation.
23 + -23 + 4x = 31 + -23

Combine like terms: 23 + -23 = 0
0 + 4x = 31 + -23
4x = 31 + -23

Combine like terms: 31 + -23 = 8
4x = 8

Divide each side by '4'.
x = 2

Simplifying
x = 2

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