(9x+3)+(13x-25)=77

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Solution for (9x+3)+(13x-25)=77 equation:


Simplifying
(9x + 3) + (13x + -25) = 77

Reorder the terms:
(3 + 9x) + (13x + -25) = 77

Remove parenthesis around (3 + 9x)
3 + 9x + (13x + -25) = 77

Reorder the terms:
3 + 9x + (-25 + 13x) = 77

Remove parenthesis around (-25 + 13x)
3 + 9x + -25 + 13x = 77

Reorder the terms:
3 + -25 + 9x + 13x = 77

Combine like terms: 3 + -25 = -22
-22 + 9x + 13x = 77

Combine like terms: 9x + 13x = 22x
-22 + 22x = 77

Solving
-22 + 22x = 77

Solving for variable 'x'.

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

Add '22' to each side of the equation.
-22 + 22 + 22x = 77 + 22

Combine like terms: -22 + 22 = 0
0 + 22x = 77 + 22
22x = 77 + 22

Combine like terms: 77 + 22 = 99
22x = 99

Divide each side by '22'.
x = 4.5

Simplifying
x = 4.5

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