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Brrunno [24]
3 years ago
10

3 + 5x - 10 = 13, Whats x?

Mathematics
2 answers:
Romashka [77]3 years ago
5 0
Hi there, 3+-10=-7 so, -7+5x=13. First, we add -7 to both sides, which gives us 5x=13+7, 13+7=20, so 5x=20. Now, we divide both sides by 5, Therefore, x=4
Aleks04 [339]3 years ago
3 0
3+5x-10=13
Put all like terms together.
5x+3-10=13
5x-7=13
Subtract.
5x=20
Divide.
x=4

Hope this helps :)
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