Question

Multi-Step Literal Equations

Answer 1

$\\ \sf\longmapsto t+\dfrac{1}{2}b=Y$

• take t right side

$\\ \sf\longmapsto \dfrac{1}{2}b=Y-t$

$\\ \sf\longmapsto \dfrac{b}{2}=Y-t$

$\\ \sf\longmapsto b=2(Y-t)$

$\\ \sf\longmapsto b=2Y-2t$