Fast which equation is not an identity?
a) 0+7=7
b) 1∙9=9
c) x+3=3...
Mathematics, 24.01.2020 00:31 marchellepenuliar
Fast which equation is not an identity?
a) 0+7=7
b) 1∙9=9
c) x+3=3+x
d) x+1=x
21. which equation has no solution?
a. 7y + 9 = −7y − 9
b. 5x + 2 = 5x − 3
c. 4v − 3 = 4v + 6 − v
d. 2z + 1 = 3z − z + 1
22. solve the following equation
3x + 4 = 5x − 10
23. solve the following equation
2(2x + 1) = 4x − 5
24. solve the following equation
−2x − 2 = 2(3x − 1) − 4(−6 + 5x)
Answers: 1
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