0.4(7x-5)=12

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Solution for 0.4(7x-5)=12 equation:


Simplifying
0.4(7x + -5) = 12

Reorder the terms:
0.4(-5 + 7x) = 12
(-5 * 0.4 + 7x * 0.4) = 12
(-2 + 2.8x) = 12

Solving
-2 + 2.8x = 12

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 2.8x = 12 + 2

Combine like terms: -2 + 2 = 0
0 + 2.8x = 12 + 2
2.8x = 12 + 2

Combine like terms: 12 + 2 = 14
2.8x = 14

Divide each side by '2.8'.
x = 5

Simplifying
x = 5

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