2x+3y=10 and x+y=4 by substitution method
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here first I took second equation
x+y=4
x=4-y
substitute x=4-y in equation 1
→2(4-y)+3y=10
8-2y+3y=10
8+y=10
y=10-8
y=2
x=4-y
x=4-2
x=2
x+y=4
x=4-y
substitute x=4-y in equation 1
→2(4-y)+3y=10
8-2y+3y=10
8+y=10
y=10-8
y=2
x=4-y
x=4-2
x=2
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