50-4(x-5.2)=42

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Solution for 50-4(x-5.2)=42 equation: 


Simplifying
50 + -4(x + -5.2) = 42

Reorder the terms:
50 + -4(-5.2 + x) = 42
50 + (-5.2 * -4 + x * -4) = 42
50 + (20.8 + -4x) = 42

Combine like terms: 50 + 20.8 = 70.8
70.8 + -4x = 42

Solving
70.8 + -4x = 42

Solving for variable 'x'.

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

Add '-70.8' to each side of the equation.
70.8 + -70.8 + -4x = 42 + -70.8

Combine like terms: 70.8 + -70.8 = 0.0
0.0 + -4x = 42 + -70.8
-4x = 42 + -70.8

Combine like terms: 42 + -70.8 = -28.8
-4x = -28.8

Divide each side by '-4'.
x = 7.2

Simplifying
x = 7.2

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