A) -4x=8
-4x÷(-4)=8÷(-4)
x=8÷(-4)
x=-8÷4
x= -2
B) -3x+1=10
-3x=10-1
-3x=9
x=9÷(-3)
x= -3
A) -7x-8=3x+12
-7x-3x=12+8
-10x=20
x=20÷(-10)
x=-2
B)3(2x-4)-(x-3)=x-1
6x-12-x+3=x-1
5x-9=x-1
5x-x= -1+9
4x=8
x=8÷4
x=2
C)-3x+4=2x-1
-3x-2x=-1-4
-5x=-5
x= -5÷(-5)
x= 1
D) -(2x+3)=1-4(2x-8)
-2x-3=1-8x+32
-2x-3=33-8x
-2x+8x=33+3
6x=36
x=36÷6
x=6
