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Mathematics 14 Online
OpenStudy (bbcream14):

Solve each system by substitution Y=6x-11 -2x-3y=-7

OpenStudy (bbcream14):

That's problem one

OpenStudy (wcrmelissa2001):

so we have y=6x-11 now we know the value of y. let's substitute this value of y into the second equation. so we replace the y value with 6x-11 in the second equation: -2x-3y=-7 after substituting value of y in: -2x-3(6x-11)=-7 from there just expand till you get x

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