Solve 5x + 2y = 2 and 2x + 3y = 8 and hence find tha value of 'm' for which y = mx + 4.
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5x+2y=2 _____(1)
2x+3y=8 _____(2)
2x=8-3y
x=8-3y/2
Substituting value of x in equation (1)
5(8-3y/2)+2y=2
40-15y/2 +2y=2
40-15y+4y/2=2
40-11y/2=2
-11y/2=2-40
-11y=-38×2
-11y=-77
y=7
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