50 = -5x
12x = -144
x - 12 = 20
10 + x = -1
A number sentence (has an equal sign)
The number before the variable, the adjective in 4x, the 4 would be the_________.
3 + x = 15
x + 12 = 8
A letter used to represent a number. The noun of the sentence.
x/-4 = 40
12 + x = -5
3x = -15
x/-3 = 12
-10
-160
-17
-36
Coefficient
-12
Equation
-5
32
-4
12
Variable
-11