42x+12-8=100

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Solution for 42x+12-8=100 equation:


Simplifying
42x + 12 + -8 = 100

Reorder the terms:
12 + -8 + 42x = 100

Combine like terms: 12 + -8 = 4
4 + 42x = 100

Solving
4 + 42x = 100

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 42x = 100 + -4

Combine like terms: 4 + -4 = 0
0 + 42x = 100 + -4
42x = 100 + -4

Combine like terms: 100 + -4 = 96
42x = 96

Divide each side by '42'.
x = 2.285714286

Simplifying
x = 2.285714286

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