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

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