bellaw3 bellaw3

10-01-2020
Mathematics

contestada

Solve 3x+32+x+20=180

Respuesta :

rmw10038523 rmw10038523

10-01-2020

Answer:

x = 32

Step-by-step explanation:

3x + 32 + x + 20 =180

collect like terms:

4x + 32 + 20 = 180

4x + 52 = 180

Move constant to the right and switch its sign:

4x = 180 - 52

Subtract:

4x = 128

Divide both sides by 4:

x = 32

Answer Link

Otras preguntas

What is the difference between a pure substance and an impure substance, on a molecular scale?

If I round 2,420 to the nearest ten thousand

what are the rules for having variables on both sides of the equation?-2y+5=-4y+7I know the answer..i just cant understand why?thx

What is Hawaii time line events

is 1/5 bigger or smaller than 1/6

How does democracy enhance the dignity of the citizens? three points

Please match function with its graph and show steps, Thanks

Suppose five pumpkins are weighed two at a time in all possible ways. The weights in pounds are recorded as 16,18,19,20,21,22,23,24,26, and 27. How much does ea

Ms. Pacheco, Mr Edwards, and Mr Richards are three math teachers at turner middle school. Ms. Pacheco is three years older than Mr. Richards. Mr. Edwards is twi

Choose a number between 61 and 107 that is a multiple of 4,5, and 10