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05.04.2020 •
Mathematics
7) 2(2x + 4) – 3(x - 1) = 11
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Ответ:
2(2x + 4) – 3(x - 1) = 11
4x+8-3x+3=11
4x-3x+8+3=11
x+11=11
x=0
Step-by-step explanation:
Ответ:
x = 0
Step-by-step explanation:
Given
2(2x + 4) - 3(x - 1) = 11 ← distribute parenthesis and simplify left side
4x + 8 - 3x + 3 = 11
x + 11 = 11 ( subtract 11 from both sides )
x = 0
Ответ:
20.7
Step-by-step explanation: