X+7(9)=81

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Solution for X+7(9)=81 equation: 


Simplifying
X + 7(9) = 81

Multiply 7 * 9
X + 63 = 81

Reorder the terms:
63 + X = 81

Solving
63 + X = 81

Solving for variable 'X'.

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

Add '-63' to each side of the equation.
63 + -63 + X = 81 + -63

Combine like terms: 63 + -63 = 0
0 + X = 81 + -63
X = 81 + -63

Combine like terms: 81 + -63 = 18
X = 18

Simplifying
X = 18

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