Solve for x. is the equation 13x-4 = 10x or 13x-4 + 10x = 180

asked May 25, 2024 191k views

1 vote

Solve for x.
is the equation 13x-4 = 10x
or
13x-4 + 10x = 180

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Answer:

x=8

Explanation:

the equation is the second one since they are supplementary (add up to 180)

$13x-4+10x=180\\23x-4=180\\23x=184\\x=(184)/(23) \\x=8$

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