Solve for a 7a^2+0a-35=0

Math
7a2+0a-35=0
Simplify 7a2+0a-35.
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Multiply 0 by a.
7a2+0-35=0
Add 7a2 and 0.
7a2-35=0
7a2-35=0
Add 35 to both sides of the equation.
7a2=35
Divide each term by 7 and simplify.
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Divide each term in 7a2=35 by 7.
7a27=357
Cancel the common factor of 7.
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Cancel the common factor.
7a27=357
Divide a2 by 1.
a2=357
a2=357
Divide 35 by 7.
a2=5
a2=5
Take the square root of both sides of the equation to eliminate the exponent on the left side.
a=±5
The complete solution is the result of both the positive and negative portions of the solution.
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First, use the positive value of the ± to find the first solution.
a=5
Next, use the negative value of the ± to find the second solution.
a=-5
The complete solution is the result of both the positive and negative portions of the solution.
a=5,-5
a=5,-5
The result can be shown in multiple forms.
Exact Form:
a=5,-5
Decimal Form:
a=2.23606797…,-2.23606797…
Solve for a 7a^2+0a-35=0

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