Question

6(7x-5)=2(21x+3)Solve for x

Answer 1

we have the expression

`6\mleft(7x-5\mright)=2\mleft(21x+3\mright)`

Applying distributive property both sides

`42x-30=42x+6`

-30=6 -----> is not true

that means

the equation has no solution for x (because both lines are parallel)