4(b-68)-(-1)=85

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Solution for 4(b-68)-(-1)=85 equation:


Simplifying
4(b + -68) + -1(-1) = 85

Reorder the terms:
4(-68 + b) + -1(-1) = 85
(-68 * 4 + b * 4) + -1(-1) = 85
(-272 + 4b) + -1(-1) = 85

Multiply -1 * -1
-272 + 4b + 1 = 85

Reorder the terms:
-272 + 1 + 4b = 85

Combine like terms: -272 + 1 = -271
-271 + 4b = 85

Solving
-271 + 4b = 85

Solving for variable 'b'.

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

Add '271' to each side of the equation.
-271 + 271 + 4b = 85 + 271

Combine like terms: -271 + 271 = 0
0 + 4b = 85 + 271
4b = 85 + 271

Combine like terms: 85 + 271 = 356
4b = 356

Divide each side by '4'.
b = 89

Simplifying
b = 89

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