x=9 is the solution of the equation 7x+1=50.
True
False
Plug in x=9 into the equation 7x+1=50 .we get..
7(9)+1=50
⇒ 63+1=50
⇒64≠50
⇒LHS≠RHS
So, x=9 is not the solution
t = 1 is the solution of the equation 5t - 4 = 1.
3533 is a solution of the equation 9x7−6x = 15
State true or false. x=−1 is a zero of quadratic equation 3x2+7x+2=0.
x = 2 is not a root of the equation 2x2–7x–5=0.