3x+39=7(7x-1)

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Solution for 3x+39=7(7x-1) equation:


Simplifying
3x + 39 = 7(7x + -1)

Reorder the terms:
39 + 3x = 7(7x + -1)

Reorder the terms:
39 + 3x = 7(-1 + 7x)
39 + 3x = (-1 * 7 + 7x * 7)
39 + 3x = (-7 + 49x)

Solving
39 + 3x = -7 + 49x

Solving for variable 'x'.

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

Add '-49x' to each side of the equation.
39 + 3x + -49x = -7 + 49x + -49x

Combine like terms: 3x + -49x = -46x
39 + -46x = -7 + 49x + -49x

Combine like terms: 49x + -49x = 0
39 + -46x = -7 + 0
39 + -46x = -7

Add '-39' to each side of the equation.
39 + -39 + -46x = -7 + -39

Combine like terms: 39 + -39 = 0
0 + -46x = -7 + -39
-46x = -7 + -39

Combine like terms: -7 + -39 = -46
-46x = -46

Divide each side by '-46'.
x = 1

Simplifying
x = 1

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