a+88+92+87=90

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Solution for a+88+92+87=90 equation:


Simplifying
a + 88 + 92 + 87 = 90

Reorder the terms:
88 + 92 + 87 + a = 90

Combine like terms: 88 + 92 = 180
180 + 87 + a = 90

Combine like terms: 180 + 87 = 267
267 + a = 90

Solving
267 + a = 90

Solving for variable 'a'.

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

Add '-267' to each side of the equation.
267 + -267 + a = 90 + -267

Combine like terms: 267 + -267 = 0
0 + a = 90 + -267
a = 90 + -267

Combine like terms: 90 + -267 = -177
a = -177

Simplifying
a = -177

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