Solve the formula for the variable x. step by step
ax + 5 = by - 10

(by-15)÷a

Step-by-step explanation:

ax+5=by-10

Subtract 5 from both sides

ax+5-5=by-10-5

ax=by-15

Divide both sides by a

ax÷a=(by-15)÷a

x=(by-15)÷a

b

step-by-step explanation:

according to the triangle sum theorem, all the angles in a triangle must add up to 180 degrees. if we know one angle is already 90, we do 180-90=90. the other 2 angles must add up to 90, exactly.

step-by-step explanation: