3x+7x+4=2x-6

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Solution for 3x+7x+4=2x-6 equation:


Simplifying
3x + 7x + 4 = 2x + -6

Reorder the terms:
4 + 3x + 7x = 2x + -6

Combine like terms: 3x + 7x = 10x
4 + 10x = 2x + -6

Reorder the terms:
4 + 10x = -6 + 2x

Solving
4 + 10x = -6 + 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.
4 + 10x + -2x = -6 + 2x + -2x

Combine like terms: 10x + -2x = 8x
4 + 8x = -6 + 2x + -2x

Combine like terms: 2x + -2x = 0
4 + 8x = -6 + 0
4 + 8x = -6

Add '-4' to each side of the equation.
4 + -4 + 8x = -6 + -4

Combine like terms: 4 + -4 = 0
0 + 8x = -6 + -4
8x = -6 + -4

Combine like terms: -6 + -4 = -10
8x = -10

Divide each side by '8'.
x = -1.25

Simplifying
x = -1.25

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