(9x-5)+(7x+25)=90

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Solution for (9x-5)+(7x+25)=90 equation:


Simplifying
(9x + -5) + (7x + 25) = 90

Reorder the terms:
(-5 + 9x) + (7x + 25) = 90

Remove parenthesis around (-5 + 9x)
-5 + 9x + (7x + 25) = 90

Reorder the terms:
-5 + 9x + (25 + 7x) = 90

Remove parenthesis around (25 + 7x)
-5 + 9x + 25 + 7x = 90

Reorder the terms:
-5 + 25 + 9x + 7x = 90

Combine like terms: -5 + 25 = 20
20 + 9x + 7x = 90

Combine like terms: 9x + 7x = 16x
20 + 16x = 90

Solving
20 + 16x = 90

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 16x = 90 + -20

Combine like terms: 20 + -20 = 0
0 + 16x = 90 + -20
16x = 90 + -20

Combine like terms: 90 + -20 = 70
16x = 70

Divide each side by '16'.
x = 4.375

Simplifying
x = 4.375

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