7-7(4-5x)=0

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Solution for 7-7(4-5x)=0 equation:


Simplifying
7 + -7(4 + -5x) = 0
7 + (4 * -7 + -5x * -7) = 0
7 + (-28 + 35x) = 0

Combine like terms: 7 + -28 = -21
-21 + 35x = 0

Solving
-21 + 35x = 0

Solving for variable 'x'.

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

Add '21' to each side of the equation.
-21 + 21 + 35x = 0 + 21

Combine like terms: -21 + 21 = 0
0 + 35x = 0 + 21
35x = 0 + 21

Combine like terms: 0 + 21 = 21
35x = 21

Divide each side by '35'.
x = 0.6

Simplifying
x = 0.6

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