0.2(x+1.1)2-7.2=0

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Solution for 0.2(x+1.1)2-7.2=0 equation: 


Simplifying
0.2(x + 1.1) * 2 + -7.2 = 0

Reorder the terms:
0.2(1.1 + x) * 2 + -7.2 = 0

Reorder the terms for easier multiplication:
0.2 * 2(1.1 + x) + -7.2 = 0

Multiply 0.2 * 2
0.4(1.1 + x) + -7.2 = 0
(1.1 * 0.4 + x * 0.4) + -7.2 = 0
(0.44 + 0.4x) + -7.2 = 0

Reorder the terms:
0.44 + -7.2 + 0.4x = 0

Combine like terms: 0.44 + -7.2 = -6.76
-6.76 + 0.4x = 0

Solving
-6.76 + 0.4x = 0

Solving for variable 'x'.

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

Add '6.76' to each side of the equation.
-6.76 + 6.76 + 0.4x = 0 + 6.76

Combine like terms: -6.76 + 6.76 = 0.00
0.00 + 0.4x = 0 + 6.76
0.4x = 0 + 6.76

Combine like terms: 0 + 6.76 = 6.76
0.4x = 6.76

Divide each side by '0.4'.
x = 16.9

Simplifying
x = 16.9

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