7r-15=r+27 .i know the answer to the equation but it says solve graphically?
9x-3=78 says the same as well as 10x-10=x+10

2500

step-by-step explanation:

hello from mrbilldoesmath!

answer:

the domain is the set { -2, 0, 2, 3}

discussion:

the domain is the set of x values in the ordered pairs (x,y). taking the x, or first component, of each ordered pair gives   -2, 0, 2, 3.

you,

mrb

if i put something wrong your not gonna like it so rather not say nothing.