28+6t=7(t+4)

Apply the distributive property.

28+6t=7t+7⋅4

Multiply 7 by 4.

28+6t=7t+28

28+6t=7t+28

Subtract 7t from both sides of the equation.

28+6t-7t=28

Subtract 7t from 6t.

28-t=28

28-t=28

Subtract 28 from both sides of the equation.

-t=28-28

Subtract 28 from 28.

-t=0

-t=0

Multiply each term in -t=0 by -1.

(-t)⋅-1=0⋅-1

Multiply (-t)⋅-1.

Multiply -1 by -1.

1t=0⋅-1

Multiply t by 1.

t=0⋅-1

t=0⋅-1

Multiply 0 by -1.

t=0

t=0

Solve for t 28+6t=7(t+4)