7th grade math
posted by holiday .
what is an equation?

an equation is a problem with an equal sign ex.
3x=1
or
10y4=7 
divisonand multipalcationit is to long

functions and graphs

An equation is a mathematical statement that asserts the equality of two expressions.[1] Equations consist of the expressions that have to be equal on opposite sides of an equal sign, as in
x + 3 = 5.\,