-147 - 42 + 3 = -186
3x plus 2y - 3 is an expression. There can be no answer to one expression and one linear equation in two variables.
Four times X plus 3 equals seven. 4X + 3 = 7 That!
As written, this expression equals 22x + 3, which doesn't factor neatly. Make sure you copied it correctly.
2 squared is 4 3 cubed is 27 27 plus 4 is 31
60j + 2z = 6
A quadratic expression in the variable x.
This would be an expression if it didn't have an equals sign.
If your expression is 5x + 4 = ? and x = 3, then the answer is 19. If the expression is 5(x + 4) = ? and x = 3, then the answer is 35.
It is a numerical expression.
Ksp = [Ag+]3[PO43-]
If x = 3, then x + 10 would be 3 + 10, which is 13.
3x+5=14 3x=9 x=3