2 years ago

X= 5y + 7 2x + 4y = 0 Solve for substitution

Mathematics

2 answers:

algol132 years ago

8 0

Answer:

x=2 and y= -1

Step-by-step explanation:

substitute x value in equation 2

2(5y+7)+4y=0

10y+14+4y=0

14y = -14

y= -1

here,

x= 5(-1)+7

x= -5+7

x=2

anygoal [31]2 years ago

3 0

Point slope form: (2,-1)
Equation form: x=2 , y=-1

Solve for the first variable in one of the equations then substitute the result into the other equation.

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