a+280=39-7

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Solution for a+280=39-7 equation: 


Simplifying
a + 280 = 39 + -7

Reorder the terms:
280 + a = 39 + -7

Combine like terms: 39 + -7 = 32
280 + a = 32

Solving
280 + a = 32

Solving for variable 'a'.

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

Add '-280' to each side of the equation.
280 + -280 + a = 32 + -280

Combine like terms: 280 + -280 = 0
0 + a = 32 + -280
a = 32 + -280

Combine like terms: 32 + -280 = -248
a = -248

Simplifying
a = -248

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