Question

procedimientos de
4x+128 igual 500
3x-19 igual 201

Answer 1

Respuesta:

×=93

x= 73.33

Explicación paso a paso:

4x+128=500

4x=500-128

4×=372

x=372÷4

x=93

3x-19=201

3x= 201+19

3x=220

x=220÷3

x=73.33

Answer 2

Respuesta:

x = 93

x = 73.33333$\\\\\\\\\\\\\\\\\\\\\\\\4x = 500 - 128\\4x = 372\\x = 93\\93 * 4 + 128 = 500\\372 + 128 = 500\\500 = 500\\\\3x = 201 + 19\\3x = 220\\x = 220 / 3\\\\x = 73.33333\\\\3 * 73.33333 - 19 = 201\\220 - 19 = 201$