Brianna solved a two-step equation, but she made a mistake along the way.
0.1x + 3 = 1.7
(-3)...
Mathematics, 12.02.2021 01:00 reneecoutinho10
Brianna solved a two-step equation, but she made a mistake along the way.
0.1x + 3 = 1.7
(-3) + 0.1x + 3 = 1.7 + (-3) Line 1
0.1x = -1.3 Line 2
(-0.1) + 0.1x = -1.3 + (-0.1) Line 3
x = -1.4 Line 4
What mistake did Brianna make?
Answers: 3
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