x + 7 = - 12
x = -19
Solve for the variable:
3y - 18 = 9
y = 9
Solve for the variable
-2x = 22 ?
x = -11
What math operation is 4x
multiplication (times)
Solve for the variable.
5x - 2x = 30
x = 10
m - 14 = 23
m = 37
Solve for the variable:
12 - 4s = - 8
s = 5
Solve for the variable.
9 = -3z
z = -3
What math operation is 6(z) ?
multiplication (times)
Solve for the variable.
24 = -10y +2y
y = -3
-54 = 9x
x = -6
Solve for the variable:
-3 + 2c = 47
c = 25
Solve for the variable.
8 - 2 = -m
m = -6
What math operation is
4 - - 3 ?
addition (plus)
Solve for the variable.
4x = 2x - 18
x = -9
5x= -55
x = -11
Solve for the variable:
-6k - 2 = 52
k = - 9
Solve for the variable.
-4 = 2m - 6m
m = 1
What is the opposite math operation of 3(p) ?
division
Solve for the variable.
7y + 10 = -2y -17
y = -3
d/-3= 12
x = -36
Solve for the variable:
7m - (-4) = -52
m = - 8
Solve for the variable.
( division problem)
What is the opposite math operation of 3 + 9 ?
subtraction
Solve for the variable.
m + 3m -6m - m = 15 + 15
m = -10