(3x) + (4x+1) = 90
7x + 1 = 90
7x = 89
x = 13
Therefore, the equation is (3x) + (4x+1) = 90, which simplifies to 39° + 53° = 90°.
A figure displays two nonadjacent angles with measures 3x° and (4x+1)° . If the angles are complementary, what is the simplified equation corresponding to the measures of the angles?(1 point)
Responses
(1x+1)°=90°
left parenthesis 1 x plus 1 right parenthesis degrees equals 90 degrees
(1x+1)°=180°
left parenthesis 1 x plus 1 right parenthesis degrees equals 180 degrees
(7x+1)°=90°
left parenthesis 7 x plus 1 right parenthesis degrees equals 90 degrees
(7x+1)°=180°
1 answer