7(1+6x)-1=8x+40

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Solution for 7(1+6x)-1=8x+40 equation:


Simplifying
7(1 + 6x) + -1 = 8x + 40
(1 * 7 + 6x * 7) + -1 = 8x + 40
(7 + 42x) + -1 = 8x + 40

Reorder the terms:
7 + -1 + 42x = 8x + 40

Combine like terms: 7 + -1 = 6
6 + 42x = 8x + 40

Reorder the terms:
6 + 42x = 40 + 8x

Solving
6 + 42x = 40 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
6 + 42x + -8x = 40 + 8x + -8x

Combine like terms: 42x + -8x = 34x
6 + 34x = 40 + 8x + -8x

Combine like terms: 8x + -8x = 0
6 + 34x = 40 + 0
6 + 34x = 40

Add '-6' to each side of the equation.
6 + -6 + 34x = 40 + -6

Combine like terms: 6 + -6 = 0
0 + 34x = 40 + -6
34x = 40 + -6

Combine like terms: 40 + -6 = 34
34x = 34

Divide each side by '34'.
x = 1

Simplifying
x = 1

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