Question

Resolvam pra mim,POR FAVOR.

Answer 1

IV)

a)

$4x-3=x+2\\\\3x=5\\\\x=\frac{5}{3}$

b)

$4x-5+2x=-7\\\\6x=-2\\\\x=-\frac{1}{3}$

c)

$\frac{3x}{2} =6\\\\x=\frac{6.2}{3} \\\\x=4$

V)

a)

$3x-7\leq 8\\\\3x\leq 15\\\\x\leq 5$

b)

$5x+9>2x+3\\\\3x>-6\\\\x>-2$