3(x-7)-5=85

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Solution for 3(x-7)-5=85 equation:


Simplifying
3(x + -7) + -5 = 85

Reorder the terms:
3(-7 + x) + -5 = 85
(-7 * 3 + x * 3) + -5 = 85
(-21 + 3x) + -5 = 85

Reorder the terms:
-21 + -5 + 3x = 85

Combine like terms: -21 + -5 = -26
-26 + 3x = 85

Solving
-26 + 3x = 85

Solving for variable 'x'.

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

Add '26' to each side of the equation.
-26 + 26 + 3x = 85 + 26

Combine like terms: -26 + 26 = 0
0 + 3x = 85 + 26
3x = 85 + 26

Combine like terms: 85 + 26 = 111
3x = 111

Divide each side by '3'.
x = 37

Simplifying
x = 37

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