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16-12-2019
Mathematics

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Which shows the correct solution of the equation a+b=50, when b = 30?

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qbrooklync08 qbrooklync08

16-12-2019

A will equal to 20

Step-by-step explanation: 20+30=50

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Аноним Аноним

16-12-2019

Answer:

A=20

Step-by-step explanation:

a+b=50

b=30

first substitute for "B"

a+30=50

the solve for "a" by doing inverse operation

a+30-30=50-30

then you simplify the equation

A=20

Answer Link

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