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(7x+3) (10x-14) HELP PLEASE
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(7x+3) (10x-14) HELP PLEASE

(7x+3) (10x-14) HELP PLEASE-example-1
User Kvn
by
3.6k points

2 Answers

1 vote

Answer:

x = 9

Explanation:

These are vertical angles, and thus the angles are equal.

7x + 3 = 10x - 24

Combining like terms, we get

27 = 3x, so that x must be 9.

x = 9

User H Q
by
3.3k points
4 votes

Answer:

70
x^(2)+30x-140

Explanation:

(7x+3) (10x-14)

70
x^(2)-98+30x-42

70
x^(2)+30x-42-98

70
x^(2)+30x-140

User Lucas Van Dijk
by
3.2k points
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