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Sagot :
Steps:
x + y = 37
x + 19 = y
Solve by Substitution
Solve for the first variable in one of the equations, then substitute the result into the other equation.
Answer:
x = 9
y = 28
9 and 28
x + y = 37
x + 19 = y
Solve by Substitution
Solve for the first variable in one of the equations, then substitute the result into the other equation.
Answer:
x = 9
y = 28
9 and 28
Step-by-step explanation:
a+b=37
a=19+b
19+b+b=37
19+2b=37
2b=18
b=9
a+9=37
a=28
:the answers are 28 and 9
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