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Ecuaciones Primer Grado-I
Contributed by: ORTEGA
(Original author: Carrera)
Ecuaciones de Primer Grado
Serie nº 1
IES Prof. Juan Bautista
El Viso del Alcor
Cuando debas escribir un numero positivo NO  le pongas
signo.
Cuando escribas un nº negativo, escribe el signo
junto al número, SIN darle un espacio.
Es conveniente que intentes hacer las operaciones
mentalmente.
Estas series han sido preparadas para ayudarte
a entender las Ecuaciones de Primer Grado.

X +3 = 5;   x =



8-x=5;   x =



x+1=8;   x =



x+6=1;   x =



3=x-1;   x =

12-x=1;   x =



x-1=-7;   x =



x+3=-5;   x =



8=x+2;   x =



-1=x+10;   x =

x+1=6; x =


x+2=4; x =


x+3=8; x =


x+4=12; x =


x+5=15; x =

x-6=11; x =


x-3=17; x =


x-14=8; x =


x-2=13; x =


x-10=16; x =

x+4=2; x =


x+6=5; x =


x+15=3; x =


x+9=1; x =


x+12=8; x =

x-6=-1; x =


x-5=-4; x =


x-11=-8; x =


x-7=-13; x =


x-10=-21; x =

8+x=21; x =


9+x=30; x =


10+x=38; x =


27+x=42; x =


19+x=2; x =

22+x=12; x =


18+x=11; x =


10+x=-4; x =


13+x=-13; x =


23+x=23; x =

28-x=10; x =


15-x=2; x =


7-x=11; x =


12-x=6; x =


52-x=24; x =

61-x=16; x =


53=61-x; x =


59=-4-x; x =


19=3-x; x =


47=8-x; x =

12-x=1; x =


8-x=5; x =


8=x+2; x =


3=x-1; x =


-1=x+10; x =

x-1=-7; x =


x+3=-5; x =


x+1=8; x =


x+3=5; x =


x+6=1; x =

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