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

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


Simplifying
5 + -1(x + 7) + 4x = 7

Reorder the terms:
5 + -1(7 + x) + 4x = 7
5 + (7 * -1 + x * -1) + 4x = 7
5 + (-7 + -1x) + 4x = 7

Combine like terms: 5 + -7 = -2
-2 + -1x + 4x = 7

Combine like terms: -1x + 4x = 3x
-2 + 3x = 7

Solving
-2 + 3x = 7

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 + 3x = 7 + 2

Combine like terms: -2 + 2 = 0
0 + 3x = 7 + 2
3x = 7 + 2

Combine like terms: 7 + 2 = 9
3x = 9

Divide each side by '3'.
x = 3

Simplifying
x = 3

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