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LekaFEV [45]
3 years ago
9

Solve for x -x + 1 = x + 21

Mathematics
1 answer:
KatRina [158]3 years ago
5 0

Answer:

x=-10

Step-by-step explanation:

first put "x" on one side and the constants on the other

the equation becomes 2x=-20 or -2x=20

both cases divide by 2 and the answer becomes x=-10

or if you end up with -x=10 just multiply by -1 and it ends up the same

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