exam Maths Puzzle Numerical Ability

I am a parent trying to help my daughter with this equation. I am not sure what I am doing incorrectly.

-4=7x-(-1)/8

Read Solution (Total 0)

exam Other Question
what is slpoe intercept form mean? simplify -3a^2b^-5/b^3
a. a^2/3b^8
b. -3/a^2b^8
c. 1/3a^2b^8
d. -3a^2/b^8