5x+3+(2x+1+6x)=90

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Solution for 5x+3+(2x+1+6x)=90 equation:


Simplifying
5x + 3 + (2x + 1 + 6x) = 90

Reorder the terms:
5x + 3 + (1 + 2x + 6x) = 90

Combine like terms: 2x + 6x = 8x
5x + 3 + (1 + 8x) = 90

Remove parenthesis around (1 + 8x)
5x + 3 + 1 + 8x = 90

Reorder the terms:
3 + 1 + 5x + 8x = 90

Combine like terms: 3 + 1 = 4
4 + 5x + 8x = 90

Combine like terms: 5x + 8x = 13x
4 + 13x = 90

Solving
4 + 13x = 90

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + 13x = 90 + -4

Combine like terms: 4 + -4 = 0
0 + 13x = 90 + -4
13x = 90 + -4

Combine like terms: 90 + -4 = 86
13x = 86

Divide each side by '13'.
x = 6.615384615

Simplifying
x = 6.615384615

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