Solve for a
a=1
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7a-25=-3a-18+3a
Use the distributive property to multiply -3 by a+6.
7a-25=-18
Combine -3a and 3a to get 0.
7a=-18+25
Add 25 to both sides.
7a=7
Add -18 and 25 to get 7.
a=\frac{7}{7}
Divide both sides by 7.
a=1
Divide 7 by 7 to get 1.
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