4(x-5)+7=Cost

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Solution for 4(x-5)+7=Cost equation:


Simplifying
4(x + -5) + 7 = Cost

Reorder the terms:
4(-5 + x) + 7 = Cost
(-5 * 4 + x * 4) + 7 = Cost
(-20 + 4x) + 7 = Cost

Reorder the terms:
-20 + 7 + 4x = Cost

Combine like terms: -20 + 7 = -13
-13 + 4x = Cost

Solving
-13 + 4x = ostC

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '13' to each side of the equation.
-13 + 13 + 4x = 13 + ostC

Combine like terms: -13 + 13 = 0
0 + 4x = 13 + ostC
4x = 13 + ostC

Divide each side by '4'.
x = 3.25 + 0.25ostC

Simplifying
x = 3.25 + 0.25ostC

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