6x+7(3x+4)=9x-10

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Solution for 6x+7(3x+4)=9x-10 equation:


Simplifying
6x + 7(3x + 4) = 9x + -10

Reorder the terms:
6x + 7(4 + 3x) = 9x + -10
6x + (4 * 7 + 3x * 7) = 9x + -10
6x + (28 + 21x) = 9x + -10

Reorder the terms:
28 + 6x + 21x = 9x + -10

Combine like terms: 6x + 21x = 27x
28 + 27x = 9x + -10

Reorder the terms:
28 + 27x = -10 + 9x

Solving
28 + 27x = -10 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
28 + 27x + -9x = -10 + 9x + -9x

Combine like terms: 27x + -9x = 18x
28 + 18x = -10 + 9x + -9x

Combine like terms: 9x + -9x = 0
28 + 18x = -10 + 0
28 + 18x = -10

Add '-28' to each side of the equation.
28 + -28 + 18x = -10 + -28

Combine like terms: 28 + -28 = 0
0 + 18x = -10 + -28
18x = -10 + -28

Combine like terms: -10 + -28 = -38
18x = -38

Divide each side by '18'.
x = -2.111111111

Simplifying
x = -2.111111111

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