8x+1+9x+4=90

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Solution for 8x+1+9x+4=90 equation:


Simplifying
8x + 1 + 9x + 4 = 90

Reorder the terms:
1 + 4 + 8x + 9x = 90

Combine like terms: 1 + 4 = 5
5 + 8x + 9x = 90

Combine like terms: 8x + 9x = 17x
5 + 17x = 90

Solving
5 + 17x = 90

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 17x = 90 + -5

Combine like terms: 5 + -5 = 0
0 + 17x = 90 + -5
17x = 90 + -5

Combine like terms: 90 + -5 = 85
17x = 85

Divide each side by '17'.
x = 5

Simplifying
x = 5

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