(5x+8)-(7+4x)=8

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Solution for (5x+8)-(7+4x)=8 equation:


Simplifying
(5x + 8) + -1(7 + 4x) = 8

Reorder the terms:
(8 + 5x) + -1(7 + 4x) = 8

Remove parenthesis around (8 + 5x)
8 + 5x + -1(7 + 4x) = 8
8 + 5x + (7 * -1 + 4x * -1) = 8
8 + 5x + (-7 + -4x) = 8

Reorder the terms:
8 + -7 + 5x + -4x = 8

Combine like terms: 8 + -7 = 1
1 + 5x + -4x = 8

Combine like terms: 5x + -4x = 1x
1 + 1x = 8

Solving
1 + 1x = 8

Solving for variable 'x'.

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

Add '-1' to each side of the equation.
1 + -1 + 1x = 8 + -1

Combine like terms: 1 + -1 = 0
0 + 1x = 8 + -1
1x = 8 + -1

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

Divide each side by '1'.
x = 7

Simplifying
x = 7

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