# Need math help with equations by substitution. My teacher tells me to solve for y first

Anonymous
account_balance_wallet \$5

### Question Description

JamesM847
School: UC Berkeley

solve for x from the second equation

x = (7-3y)/2

then plug it into the first eq

4x-5y = 4*(7-3y)/2-5y = 3

14-6y-5y=3

-11y = -11

y = 1

x= (7-3*1)/2 = 2

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Review

Anonymous
Excellent job

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