Respuesta:
1.=18
2.=-18
3.=5
4=950
Explicación paso a paso:
1. 3x+6=5x-30
3x-5x= -30-6
-2x= -36
x= -36/-2
x=18
2. 16x+9-11x=4x-9
16x-11x-4x= -9-9
x= -18
3. 25-3x=5x-15
-3x-5x= -15-25
-8x= -40
x= -8/-40
x=5
4. 4x+700=4500
4x=4500-700
x=3800/4
x= 950
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Respuesta:
1.=18
2.=-18
3.=5
4=950
Explicación paso a paso:
1. 3x+6=5x-30
3x-5x= -30-6
-2x= -36
x= -36/-2
x=18
2. 16x+9-11x=4x-9
16x-11x-4x= -9-9
x= -18
3. 25-3x=5x-15
-3x-5x= -15-25
-8x= -40
x= -8/-40
x=5
4. 4x+700=4500
4x=4500-700
x=3800/4
x= 950