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elijah1090
29.03.2020 •
Mathematics
Solve each system using elimination.
− 5 = −10
− + = 6
Solved
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Ответ:
The values of (x, y) are (-5, 1), if the equations
and
are solved by elimination method.
Step-by-step explanation:
The given is,
Step:1
Equation (2) is multiplied by -1 ( Eqn (2) × -1 )
Step:2
Substrate the equation (1) and equation (3),
( - )
After the Subtraction equation becomes,
Step:3
By using y value find value of x,
Step:4
Check for solution,
Both sides are equal so answer is corrected
Result:
The values of (x, y) are (-5, 1), if the equations
and
are solved by elimination method.
Ответ:
Step-by-step explanation:
91/7=13
13x5=65