Respuesta:
1. 4x + 2x = 18
2. 2x - x + 3 = 15
3. x + 12 - 15 = 23
4. x × 5 = 35
5. x × 3 + 12 = 24
1..
4x + 2x = 18
6x = 18
x = 18/6
x = 3
2.
2x - x + 3 = 15
x = 15 - 3
x = 12
3.
x + 12 - 15 = 23
x = 23 - 12 + 15
x = 11 + 15
x = 26
4.
x × 5 = 35
5x = 35
x = 35/5
x = 7
5.
x × 3 + 12 = 24
3x + 12 = 24
3x = 24 - 12
3x = 12
x = 12/3
x = 4
Saludos
MALVBTS8910
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Respuesta:
Traducción al lenguaje algebraico
1. 4x + 2x = 18
2. 2x - x + 3 = 15
3. x + 12 - 15 = 23
4. x × 5 = 35
5. x × 3 + 12 = 24
Resolvemos
1..
4x + 2x = 18
6x = 18
x = 18/6
x = 3
2.
2x - x + 3 = 15
x = 15 - 3
x = 12
3.
x + 12 - 15 = 23
x = 23 - 12 + 15
x = 11 + 15
x = 26
4.
x × 5 = 35
5x = 35
x = 35/5
x = 7
5.
x × 3 + 12 = 24
3x + 12 = 24
3x = 24 - 12
3x = 12
x = 12/3
x = 4
Saludos
MALVBTS8910