6x-7=2x+9
4x=16
x=4
12=y^2+3
9=y^2
3=y -3=y
<u><em>Okay?</em></u>
Step-by-step explanation:
6x -7 = 2x +9
4 x = 16
X= 4
y2 +3 =12
y2 = 9
y2 =3
two side is 17 ,12
Perimeter =( 17+12 )x 2 = 58
36/11
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