Solve for a
a=-\left(x+69\right)
Solve for x
x=-\left(a+69\right)
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a+x=7-76
Subtract 76 from both sides.
a+x=-69
Subtract 76 from 7 to get -69.
a=-69-x
Subtract x from both sides.
a+x=7-76
Subtract 76 from both sides.
a+x=-69
Subtract 76 from 7 to get -69.
x=-69-a
Subtract a from both sides.
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