Solve for a
a = \frac{3}{2} = 1\frac{1}{2} = 1.5
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2a+3\times 2+1=10
Multiply both sides of the equation by 2.
2a+6+1=10
Multiply 3 and 2 to get 6.
2a+7=10
Add 6 and 1 to get 7.
2a=10-7
Subtract 7 from both sides.
2a=3
Subtract 7 from 10 to get 3.
a=\frac{3}{2}
Divide both sides by 2.
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