1+4x+4x+1=90

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


Simplifying
1 + 4x + 4x + 1 = 90

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

Combine like terms: 1 + 1 = 2
2 + 4x + 4x = 90

Combine like terms: 4x + 4x = 8x
2 + 8x = 90

Solving
2 + 8x = 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 + 8x = 90 + -2

Combine like terms: 2 + -2 = 0
0 + 8x = 90 + -2
8x = 90 + -2

Combine like terms: 90 + -2 = 88
8x = 88

Divide each side by '8'.
x = 11

Simplifying
x = 11

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