0.4x-7.5(x-1)=43

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Solution for 0.4x-7.5(x-1)=43 equation:


Simplifying
0.4x + -7.5(x + -1) = 43

Reorder the terms:
0.4x + -7.5(-1 + x) = 43
0.4x + (-1 * -7.5 + x * -7.5) = 43
0.4x + (7.5 + -7.5x) = 43

Reorder the terms:
7.5 + 0.4x + -7.5x = 43

Combine like terms: 0.4x + -7.5x = -7.1x
7.5 + -7.1x = 43

Solving
7.5 + -7.1x = 43

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 + -7.1x = 43 + -7.5

Combine like terms: 7.5 + -7.5 = 0.0
0.0 + -7.1x = 43 + -7.5
-7.1x = 43 + -7.5

Combine like terms: 43 + -7.5 = 35.5
-7.1x = 35.5

Divide each side by '-7.1'.
x = -5

Simplifying
x = -5

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