Answer:
x = 8
Step-by-step explanation:
The sum of the measures of two complementary angles is 90°.
m<C + m<D = 90°
5x + 7x - 6 = 90
12x = 96
x = 8
Answer:
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Step-by-step explanation:
Answer:
4146
Step-by-step explanation:
691
× 6
-------
4146
(3x+7)+26=90
3x+33=90
3x=90-33
3x=57
X=19 is the value of x shown below