Respuesta:
3x + 4x + 6 =48
7x + 6 =48
7x =48-6
7x =42
x =42/7
x=6
12 - 6 = 4x + 9
6= 4x + 9
9-6= 4x
3= 4x
x= 3/4
x= 0.75
x + x + 3x + 10 + 20 = 480
5x +30= 480
5x = 480 - 30
5x = 450
x= 450/5
x= 90
x + x + 9 = 72
2x + 9= 72
2x = 72 - 9
2x=63
x= 63/2
x=31.5
2x + 36 + x = 120
3x + 36=120
3x = 120 - 36
3x = 84
x= 84/3
x= 28
Explicación paso a paso:
dame corona plis
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Verified answer
Respuesta:
3x + 4x + 6 =48
7x + 6 =48
7x =48-6
7x =42
x =42/7
x=6
12 - 6 = 4x + 9
6= 4x + 9
9-6= 4x
3= 4x
x= 3/4
x= 0.75
x + x + 3x + 10 + 20 = 480
5x +30= 480
5x = 480 - 30
5x = 450
x= 450/5
x= 90
x + x + 9 = 72
2x + 9= 72
2x = 72 - 9
2x=63
x= 63/2
x=31.5
2x + 36 + x = 120
3x + 36=120
3x = 120 - 36
3x = 84
x= 84/3
x= 28
Explicación paso a paso:
dame corona plis