(16x-9)+(4x+3)=90

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Solution for (16x-9)+(4x+3)=90 equation:


Simplifying
(16x + -9) + (4x + 3) = 90

Reorder the terms:
(-9 + 16x) + (4x + 3) = 90

Remove parenthesis around (-9 + 16x)
-9 + 16x + (4x + 3) = 90

Reorder the terms:
-9 + 16x + (3 + 4x) = 90

Remove parenthesis around (3 + 4x)
-9 + 16x + 3 + 4x = 90

Reorder the terms:
-9 + 3 + 16x + 4x = 90

Combine like terms: -9 + 3 = -6
-6 + 16x + 4x = 90

Combine like terms: 16x + 4x = 20x
-6 + 20x = 90

Solving
-6 + 20x = 90

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 20x = 90 + 6

Combine like terms: -6 + 6 = 0
0 + 20x = 90 + 6
20x = 90 + 6

Combine like terms: 90 + 6 = 96
20x = 96

Divide each side by '20'.
x = 4.8

Simplifying
x = 4.8

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