5(3x+8)-8x+9=77

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Solution for 5(3x+8)-8x+9=77 equation:


Simplifying
5(3x + 8) + -8x + 9 = 77

Reorder the terms:
5(8 + 3x) + -8x + 9 = 77
(8 * 5 + 3x * 5) + -8x + 9 = 77
(40 + 15x) + -8x + 9 = 77

Reorder the terms:
40 + 9 + 15x + -8x = 77

Combine like terms: 40 + 9 = 49
49 + 15x + -8x = 77

Combine like terms: 15x + -8x = 7x
49 + 7x = 77

Solving
49 + 7x = 77

Solving for variable 'x'.

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

Add '-49' to each side of the equation.
49 + -49 + 7x = 77 + -49

Combine like terms: 49 + -49 = 0
0 + 7x = 77 + -49
7x = 77 + -49

Combine like terms: 77 + -49 = 28
7x = 28

Divide each side by '7'.
x = 4

Simplifying
x = 4

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