3x-6x+19=4x+40

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Solution for 3x-6x+19=4x+40 equation:


Simplifying
3x + -6x + 19 = 4x + 40

Reorder the terms:
19 + 3x + -6x = 4x + 40

Combine like terms: 3x + -6x = -3x
19 + -3x = 4x + 40

Reorder the terms:
19 + -3x = 40 + 4x

Solving
19 + -3x = 40 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
19 + -3x + -4x = 40 + 4x + -4x

Combine like terms: -3x + -4x = -7x
19 + -7x = 40 + 4x + -4x

Combine like terms: 4x + -4x = 0
19 + -7x = 40 + 0
19 + -7x = 40

Add '-19' to each side of the equation.
19 + -19 + -7x = 40 + -19

Combine like terms: 19 + -19 = 0
0 + -7x = 40 + -19
-7x = 40 + -19

Combine like terms: 40 + -19 = 21
-7x = 21

Divide each side by '-7'.
x = -3

Simplifying
x = -3

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