40-8x=7(-3x+2)

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Solution for 40-8x=7(-3x+2) equation:


Simplifying
40 + -8x = 7(-3x + 2)

Reorder the terms:
40 + -8x = 7(2 + -3x)
40 + -8x = (2 * 7 + -3x * 7)
40 + -8x = (14 + -21x)

Solving
40 + -8x = 14 + -21x

Solving for variable 'x'.

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

Add '21x' to each side of the equation.
40 + -8x + 21x = 14 + -21x + 21x

Combine like terms: -8x + 21x = 13x
40 + 13x = 14 + -21x + 21x

Combine like terms: -21x + 21x = 0
40 + 13x = 14 + 0
40 + 13x = 14

Add '-40' to each side of the equation.
40 + -40 + 13x = 14 + -40

Combine like terms: 40 + -40 = 0
0 + 13x = 14 + -40
13x = 14 + -40

Combine like terms: 14 + -40 = -26
13x = -26

Divide each side by '13'.
x = -2

Simplifying
x = -2

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