81+(2x+5)=90

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Solution for 81+(2x+5)=90 equation:


Simplifying
81 + (2x + 5) = 90

Reorder the terms:
81 + (5 + 2x) = 90

Remove parenthesis around (5 + 2x)
81 + 5 + 2x = 90

Combine like terms: 81 + 5 = 86
86 + 2x = 90

Solving
86 + 2x = 90

Solving for variable 'x'.

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

Add '-86' to each side of the equation.
86 + -86 + 2x = 90 + -86

Combine like terms: 86 + -86 = 0
0 + 2x = 90 + -86
2x = 90 + -86

Combine like terms: 90 + -86 = 4
2x = 4

Divide each side by '2'.
x = 2

Simplifying
x = 2

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