Section 3.5 Part 1: The Subtraction and Addition Properties of Equality with Integers
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Solve: x+381=−82.
-463
Solve: m−214=−263.
-49
Solve: n−102=415.
n=517
Is n=−10 a solution to the equation 3n+9=2n+17?
NO
Is u=7 a solution to the equation 10u+14=−46?
NO
Is c=−4 a solution to the equation 5c−4=−24?
Yes
Is w=−4 a solution to the equation 20w−12=−92?
Yes
Solve: b+352=76.
b=−276
