8x-4+7x-2=3x+4

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Solution for 8x-4+7x-2=3x+4 equation:


Simplifying
8x + -4 + 7x + -2 = 3x + 4

Reorder the terms:
-4 + -2 + 8x + 7x = 3x + 4

Combine like terms: -4 + -2 = -6
-6 + 8x + 7x = 3x + 4

Combine like terms: 8x + 7x = 15x
-6 + 15x = 3x + 4

Reorder the terms:
-6 + 15x = 4 + 3x

Solving
-6 + 15x = 4 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-6 + 15x + -3x = 4 + 3x + -3x

Combine like terms: 15x + -3x = 12x
-6 + 12x = 4 + 3x + -3x

Combine like terms: 3x + -3x = 0
-6 + 12x = 4 + 0
-6 + 12x = 4

Add '6' to each side of the equation.
-6 + 6 + 12x = 4 + 6

Combine like terms: -6 + 6 = 0
0 + 12x = 4 + 6
12x = 4 + 6

Combine like terms: 4 + 6 = 10
12x = 10

Divide each side by '12'.
x = 0.8333333333

Simplifying
x = 0.8333333333

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