0.6x-7.5(x-1)=42

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Solution for 0.6x-7.5(x-1)=42 equation:


Simplifying
0.6x + -7.5(x + -1) = 42

Reorder the terms:
0.6x + -7.5(-1 + x) = 42
0.6x + (-1 * -7.5 + x * -7.5) = 42
0.6x + (7.5 + -7.5x) = 42

Reorder the terms:
7.5 + 0.6x + -7.5x = 42

Combine like terms: 0.6x + -7.5x = -6.9x
7.5 + -6.9x = 42

Solving
7.5 + -6.9x = 42

Solving for variable 'x'.

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

Add '-7.5' to each side of the equation.
7.5 + -7.5 + -6.9x = 42 + -7.5

Combine like terms: 7.5 + -7.5 = 0.0
0.0 + -6.9x = 42 + -7.5
-6.9x = 42 + -7.5

Combine like terms: 42 + -7.5 = 34.5
-6.9x = 34.5

Divide each side by '-6.9'.
x = -5

Simplifying
x = -5

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