Solve Equations Through Adding

Solve
x + 3 = 9

• 5

• 6

• 7

Solve
y + 3 = -2

• 1

• 5

• -5

Solve
m + 4 = 1

• -3

• 3

• 5

y + 6 = 3

• y = - 3

• y = 0

• y = 9

• y = -18

Solve the equation.

x + (-18) = 34

Mathematical Equivalence

ON

Solve
a + 2 = 10

• 8

• 12

• 10

Solve
p + 3 = 11

• 6

• 7

• 8

Solve
t + 2 = 2

• 0

• 4

• 2

Solve
k + 8 = -2

• -10

• 10

• 6