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

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


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

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

Combine like terms: 7 + 1 = 8
8 + 3x = 2(5x + 1)

Reorder the terms:
8 + 3x = 2(1 + 5x)
8 + 3x = (1 * 2 + 5x * 2)
8 + 3x = (2 + 10x)

Solving
8 + 3x = 2 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
8 + 3x + -10x = 2 + 10x + -10x

Combine like terms: 3x + -10x = -7x
8 + -7x = 2 + 10x + -10x

Combine like terms: 10x + -10x = 0
8 + -7x = 2 + 0
8 + -7x = 2

Add '-8' to each side of the equation.
8 + -8 + -7x = 2 + -8

Combine like terms: 8 + -8 = 0
0 + -7x = 2 + -8
-7x = 2 + -8

Combine like terms: 2 + -8 = -6
-7x = -6

Divide each side by '-7'.
x = 0.8571428571

Simplifying
x = 0.8571428571

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