Question
Solve the equation
Solve for A
Solve for C
Solve for P
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A=2C−2S−P
Evaluate
A+A+S+S+P=C
Add the terms
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Evaluate
A+A+S+S+P
Add the terms
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Evaluate
A+A
Collect like terms by calculating the sum or difference of their coefficients
(1+1)A
Add the numbers
2A
2A+S+S+P
Add the terms
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Evaluate
S+S
Collect like terms by calculating the sum or difference of their coefficients
(1+1)S
Add the numbers
2S
2A+2S+P
2A+2S+P=C
Move the expression to the right-hand side and change its sign
2A=C−(2S+P)
If a negative sign or a subtraction symbol appears outside parentheses, remove the parentheses and change the sign of every term within the parentheses
2A=C−2S−P
Divide both sides
22A=2C−2S−P
Solution
A=2C−2S−P
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