(-10a - 14b)-(-6a + 6b) - 14b =
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Answered by
2
Answer:
(-10a - 14b + 6a - 6b) - 14b
(-10a -20b) - 14b
+140ab + 280b²
140b (a + 2b)
a + 2b = 140b
a = 140b - 2b
a = 138b
Answered by
1
Step-by-step explanation:
-10a - 14b + 6a + 6b -14b
-10a - 14b + 6a + (-8b )
-10a - 14b + 6a - 8b
-10a - 6a + 14b - 8b
-16a + 8b
a = 16
b = -8
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