Respuesta:
(x+2)/3=13-1
(x+2)/3=12
x+2=12*3
x+2=36
x=36-2=34
2.(x-5)/2=1+3
(x-5)/2=4
x-5=4*2
x-5=8
x=8+5=13
3.x^2 / 4=17-8
x^2 / 4= 9
x^2= 9*4
x^2=36
x^2= raíz cuadrado de 36
x= 6 o -6
4. 4x-3x=4+1
x=5
5. 5x+5-3=7x-2
5x+2=7x-2
7x-5x=2+2
2x=4
x=4/2=2
Explicación paso a paso:
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Respuesta:
(x+2)/3=13-1
(x+2)/3=12
x+2=12*3
x+2=36
x=36-2=34
2.(x-5)/2=1+3
(x-5)/2=4
x-5=4*2
x-5=8
x=8+5=13
3.x^2 / 4=17-8
x^2 / 4= 9
x^2= 9*4
x^2=36
x^2= raíz cuadrado de 36
x= 6 o -6
4. 4x-3x=4+1
x=5
5. 5x+5-3=7x-2
5x+2=7x-2
7x-5x=2+2
2x=4
x=4/2=2
Explicación paso a paso: