a)
[tex]4x - 6 = 26 \\ 4x = 32 \\ x = 8[/tex]
b)
[tex]7x -3x = 28 \\4x = 28 \\ x = 7 [/tex]
c)
[tex]5x - 8 = 27 \\ 5x = 35 \\ x = 7[/tex]
d)
[tex]3a + 4 = 19 \\ 3a = 15 \\ a = 5[/tex]
e)
[tex]2 + 7a = 44 \\ 7a = 42 \\ a = 6[/tex]
f)
[tex]2t - 14 = 18 \\ 2t = 32 \\ t = 16[/tex]
g)
[tex]4b - 8 = 12 \\ 4b = 20 \\ b = 5[/tex]
h)
[tex]2c + 10 = 24 \\ 2c = 14 \\ c = 7[/tex]
Myślę że pomogłem ;)
