galacticdragon galacticdragon

03-09-2017
Mathematics

contestada

The sum of 17 and twice a number is 87. Find the number.

Respuesta :

texaschic101 texaschic101

03-09-2017

" the sum " means add

17 + 2x = 87
2x = 87 - 17
2x = 70
x = 70/2
x = 35 <==

Answer Link

Otras preguntas

Select the two correct answers pls guy’s (:

Evaluate expression x=7, y=15, Z=8 9y = (2x+1)

Prompt: Why has the problem of racial and economic inequality gotten worse over the last 50 years?

Please help me what to choose

help me with this please

What is the equation of this line? y=2×-3y=-1/2×-3y=-2×-3y=1/2×-3

which cheese is not considered a blue cheese? stilton roquefort gouda gorgonzola

He is now living with his family…………….a farm. A. at B. in C. on D. from

one angle of a triangle measures 100° the other two are in a ratio of 5:11 what are the measures of those two angles

Evaluate the expression when x= -1/-4 and y=3 2xy