3-7(5-x)+4=0

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Solution for 3-7(5-x)+4=0 equation:


Simplifying
3 + -7(5 + -1x) + 4 = 0
3 + (5 * -7 + -1x * -7) + 4 = 0
3 + (-35 + 7x) + 4 = 0

Reorder the terms:
3 + -35 + 4 + 7x = 0

Combine like terms: 3 + -35 = -32
-32 + 4 + 7x = 0

Combine like terms: -32 + 4 = -28
-28 + 7x = 0

Solving
-28 + 7x = 0

Solving for variable 'x'.

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

Add '28' to each side of the equation.
-28 + 28 + 7x = 0 + 28

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

Combine like terms: 0 + 28 = 28
7x = 28

Divide each side by '7'.
x = 4

Simplifying
x = 4

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