5x-7(0.6x-1)=9

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Solution for 5x-7(0.6x-1)=9 equation:


Simplifying
5x + -7(0.6x + -1) = 9

Reorder the terms:
5x + -7(-1 + 0.6x) = 9
5x + (-1 * -7 + 0.6x * -7) = 9
5x + (7 + -4.2x) = 9

Reorder the terms:
7 + 5x + -4.2x = 9

Combine like terms: 5x + -4.2x = 0.8x
7 + 0.8x = 9

Solving
7 + 0.8x = 9

Solving for variable 'x'.

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

Add '-7' to each side of the equation.
7 + -7 + 0.8x = 9 + -7

Combine like terms: 7 + -7 = 0
0 + 0.8x = 9 + -7
0.8x = 9 + -7

Combine like terms: 9 + -7 = 2
0.8x = 2

Divide each side by '0.8'.
x = 2.5

Simplifying
x = 2.5

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