8x+30=40+2(x-7)

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Solution for 8x+30=40+2(x-7) equation:


Simplifying
8x + 30 = 40 + 2(x + -7)

Reorder the terms:
30 + 8x = 40 + 2(x + -7)

Reorder the terms:
30 + 8x = 40 + 2(-7 + x)
30 + 8x = 40 + (-7 * 2 + x * 2)
30 + 8x = 40 + (-14 + 2x)

Combine like terms: 40 + -14 = 26
30 + 8x = 26 + 2x

Solving
30 + 8x = 26 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
30 + 8x + -2x = 26 + 2x + -2x

Combine like terms: 8x + -2x = 6x
30 + 6x = 26 + 2x + -2x

Combine like terms: 2x + -2x = 0
30 + 6x = 26 + 0
30 + 6x = 26

Add '-30' to each side of the equation.
30 + -30 + 6x = 26 + -30

Combine like terms: 30 + -30 = 0
0 + 6x = 26 + -30
6x = 26 + -30

Combine like terms: 26 + -30 = -4
6x = -4

Divide each side by '6'.
x = -0.6666666667

Simplifying
x = -0.6666666667

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