Solve for the first variable in one of the equations, then substitute the result into the other equation.
Point Form:(97/17,−64/17)
Equation Form: x=97/17, y=−64/17
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Answer:
Step-by-step explanation:
Question 1
5x+2y=21
5x+2y+−2y=21+−2y
5x=−2y+21
Step 2: Divide both sides by 5
5x/5=-2y+21/5
Answer =-2/5 y+21/5
– 2x+6y=-34
Question 2
−2x+6y=−34
Step 1: Add -6y to both sides.
−2x+6y+−6y=−34+−6y
−2x=−6y−34
Step 2: Divide both sides by -2.
-2x/-2=-6y=-34/2
x=3y+17
