7x+3+11x-1=90

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Solution for 7x+3+11x-1=90 equation:


Simplifying
7x + 3 + 11x + -1 = 90

Reorder the terms:
3 + -1 + 7x + 11x = 90

Combine like terms: 3 + -1 = 2
2 + 7x + 11x = 90

Combine like terms: 7x + 11x = 18x
2 + 18x = 90

Solving
2 + 18x = 90

Solving for variable 'x'.

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

Add '-2' to each side of the equation.
2 + -2 + 18x = 90 + -2

Combine like terms: 2 + -2 = 0
0 + 18x = 90 + -2
18x = 90 + -2

Combine like terms: 90 + -2 = 88
18x = 88

Divide each side by '18'.
x = 4.888888889

Simplifying
x = 4.888888889

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