e) 9*x - 7 = 3*x + 5
9x - 7 = 3x + 5
9x - 3x = 5 + 7
6x = 12 /:6
x = 2
f) 3 - 10 * x = 9 - 4*x
3 - 10x = 9 - 4x
-10x + 4x = 9 - 3
-6x = 6 /:(-6)
x = -1
g) 5 - 2*x = 9 - 6*x
5 - 2x = 9 - 6x
-2x + 6x = 9 - 5
4x = 4 /:4
x = 1
h) -6 + 4*x = 5*x + 4
-6 + 4x = 5x + 4
4x - 5x = 4 + 6
-x = 10
x = -10
a) 5*x - 4 + 2*x = 4*x +9
5x - 4 + 2x = 4x + 9
7x - 4 = 4x + 9
7x - 4x = 9 + 4
3x = 13 /:3
x = [tex]\frac{13}{3}[/tex]
x = [tex]4\frac{1}{3}[/tex]
b) 8*x - 6 - 9*x = 5*x - 6
8x - 6 - 9x = 5x - 6
8x - 9x - 5x = -6 + 6
-6x = 0 /:(-6)
x = 0
c) 2 + 4*x - 1 + 2*x = -8 + 4*x - 7
2 + 4x - 1 + 2x = -8 + 4x - 7
1 + 6x = - 15 + 4x
6x + 1 = -15 + 4x
6x - 4x = - 15 - 1
2x = -16 /:2
x = -8
d) -3 + 7*x - 2 = 3*x - 11 + 6*x
-3 + 7x - 2 = 3x - 11 + 6x
7x - 5 = 9x - 11
7x - 9x = -11 + 5
-2x = -6 /:(-2)
x = 3
e) 4 + 5*x - 2 = 7*x - 7
4 + 5x - 2 = 7x - 7
5x + 2 = 7x - 7
5x - 7x = -7 - 2
-2x = -9 /:(-2)
x = [tex]\frac{9}{2}[/tex]
x = [tex]4\frac{1}{2}[/tex]
f) -8 + 7*x + 3 = 5*x + 4 + 4*x + 5
-8 + 7x + 3 = 5x + 4 + 4x + 5
7x - 5 = 9x + 9
7x - 9x = 9 + 5
-2x = 14 /:(-2)
x = -7
a) 5*x + 3 - x = 14
5x + 3 - x = 14
4x + 3 = 14
4x = 14 - 3
4x = 11 /:4
x = [tex]\frac{11}{4}[/tex]
x = [tex]2\frac{3}{4}[/tex]
