3x+7x+1=2(5x+1)2

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Solution for 3x+7x+1=2(5x+1)2 equation:


Simplifying
3x + 7x + 1 = 2(5x + 1) * 2

Reorder the terms:
1 + 3x + 7x = 2(5x + 1) * 2

Combine like terms: 3x + 7x = 10x
1 + 10x = 2(5x + 1) * 2

Reorder the terms:
1 + 10x = 2(1 + 5x) * 2

Reorder the terms for easier multiplication:
1 + 10x = 2 * 2(1 + 5x)

Multiply 2 * 2
1 + 10x = 4(1 + 5x)
1 + 10x = (1 * 4 + 5x * 4)
1 + 10x = (4 + 20x)

Solving
1 + 10x = 4 + 20x

Solving for variable 'x'.

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

Add '-20x' to each side of the equation.
1 + 10x + -20x = 4 + 20x + -20x

Combine like terms: 10x + -20x = -10x
1 + -10x = 4 + 20x + -20x

Combine like terms: 20x + -20x = 0
1 + -10x = 4 + 0
1 + -10x = 4

Add '-1' to each side of the equation.
1 + -1 + -10x = 4 + -1

Combine like terms: 1 + -1 = 0
0 + -10x = 4 + -1
-10x = 4 + -1

Combine like terms: 4 + -1 = 3
-10x = 3

Divide each side by '-10'.
x = -0.3

Simplifying
x = -0.3

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