To solve the equations:
1971 + x = 2129Subtract 1971 from both sides:x = 158
1224 - x = 859Add x to both sides:1224 = x + 859Subtract 859 from both sides:365 = x
Therefore, x = 158 and x = 365.
To solve the equations:
1971 + x = 2129
Subtract 1971 from both sides:
x = 158
1224 - x = 859
Add x to both sides:
1224 = x + 859
Subtract 859 from both sides:
365 = x
Therefore, x = 158 and x = 365.