Question

$2x+3=x$ use trial and error method to solve the equation . and come up with the answer [x=(-3)] {7th grade}

Answer 1

Answer:

Step-by-step explanation:

One look at the question and we know that the equation will be satisfied only for negative numbers

When n = -1

-2+3 = 1 ≠ -1

When n = -2

-4+3 = -1 ≠ -2

When n = -3

-6+3= -3  = -3

Hence x=-3 is the solution