SAT Math

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Chapter 3 of 8:Solve equations and find maximums by graphing

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The solution to the system of equations below is (x,y)\displaystyle (x,y).

y=0.4x+2\displaystyle y=0.4x+2

21x−50y=−150\displaystyle 21x-50y=-150

What is the value of x\displaystyle x?

1
Expression 1
2
Expression 2

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Type y=0.4x+2y=0.4x+2

Enter y=0.4x+2y=0.4x+2 in input box 1.

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  1. y=0.4x+2
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