Thinking Summary · Step 1
Mastered[object Object]
[Discovery] Use the balance scale to isolate x in x + 63 = 150. Apply the inverse operation to BOTH pans.
Step 1
Active Step[Discovery] Use the balance scale to isolate x in x + 63 = 150. Apply the inverse operation to BOTH pans.
Balance Scale
Equation: x + 63 = 150