81-7+x=7+9-5

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Solution for 81-7+x=7+9-5 equation:


Simplifying
81 + -7 + x = 7 + 9 + -5

Combine like terms: 81 + -7 = 74
74 + x = 7 + 9 + -5

Combine like terms: 7 + 9 = 16
74 + x = 16 + -5

Combine like terms: 16 + -5 = 11
74 + x = 11

Solving
74 + x = 11

Solving for variable 'x'.

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

Add '-74' to each side of the equation.
74 + -74 + x = 11 + -74

Combine like terms: 74 + -74 = 0
0 + x = 11 + -74
x = 11 + -74

Combine like terms: 11 + -74 = -63
x = -63

Simplifying
x = -63

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