Question

Solve:

$3t+25.8=-4.2$

Answer 1

To solve: $3t+25.8=-4.2$

Now,

$3t+25.8=-4.2$

$\Rightarrow 3t=-4.2-25.8$

$\Rightarrow 3t=-30$

$\Rightarrow t=-\frac{30}{3}$

$\Rightarrow t=-10$

Hence, the solution is $t=-10$ .