Question

i.2x²+7=2 is linear equation
ii.x=-1 is not solution of equation 4x-(2x+3)=3x-1
true or false
​

Answer 1

i. Yes 2x^2 +7 = 2 is a linear equation
ii. 4x-2x+3=3x-1
2x+3=3x-1
2x-3x=-1+3
-x=2
x=-2
Thus it’s false

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