craincrew5239
21.07.2019 •
Mathematics
Solve the following system of equations express your answers as an ordered pair in the format (a,b) with no spaces between the number of symbols 3x+4y=16 -4x-3y=-19
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Ответ:
Ответ:
(4,1)
Step-by-step explanation:
The system of equations is
Multiply equation(1) by 4 and equation (2) by 3 and then add
Plugging the value of y in equation (1)
Hence, the solution to the given system of equation is (4,1)
Ответ:
x=30
Step-by-step explanation:
x/5 = -10+16
x/5 = 6/1
5/5 = 1
x/5 = 6
6x5 = 30
x=30