Solve for a 4a+2b=15

Math
4a+2b=15
Subtract 2b from both sides of the equation.
4a=15-2b
Divide each term by 4 and simplify.
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Divide each term in 4a=15-2b by 4.
4a4=154+-2b4
Cancel the common factor of 4.
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Cancel the common factor.
4a4=154+-2b4
Divide a by 1.
a=154+-2b4
a=154+-2b4
Simplify each term.
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Cancel the common factor of -2 and 4.
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Factor 2 out of -2b.
a=154+2(-b)4
Cancel the common factors.
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Factor 2 out of 4.
a=154+2(-b)2(2)
Cancel the common factor.
a=154+2(-b)2⋅2
Rewrite the expression.
a=154+-b2
a=154+-b2
a=154+-b2
Move the negative in front of the fraction.
a=154-b2
a=154-b2
a=154-b2
Solve for a 4a+2b=15

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