4x=(8-x)+7

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Solution for 4x=(8-x)+7 equation:


Simplifying
4x = (8 + -1x) + 7

Remove parenthesis around (8 + -1x)
4x = 8 + -1x + 7

Reorder the terms:
4x = 8 + 7 + -1x

Combine like terms: 8 + 7 = 15
4x = 15 + -1x

Solving
4x = 15 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
4x + x = 15 + -1x + x

Combine like terms: 4x + x = 5x
5x = 15 + -1x + x

Combine like terms: -1x + x = 0
5x = 15 + 0
5x = 15

Divide each side by '5'.
x = 3

Simplifying
x = 3

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