The variable is d, in the algebraic expression 7d+2
x = 2 is an algebraic equality (Because there is an 'equals'(=) sign) x - 2 is an algebraic expression ( Because there is NO equals sign).
There is no official antonym for algebraic expression. The only thing that is the opposite of an algebraic expression is something that is not an algebraic expression.
x-2
what is the constant in algebraic experssion 7d+2
It is an expression of algebraic terms with no equality sign
there are 2
An algebraic expression
7t/2
It is the same as: -2q-3 as an algebraic expression
It's more of an arithmetic expression, however, 2x0 + 3x0 = y would be algebraic.
2