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

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


Simplifying
7x + -1(3x + -10) = 6 + (x + -9)

Reorder the terms:
7x + -1(-10 + 3x) = 6 + (x + -9)
7x + (-10 * -1 + 3x * -1) = 6 + (x + -9)
7x + (10 + -3x) = 6 + (x + -9)

Reorder the terms:
10 + 7x + -3x = 6 + (x + -9)

Combine like terms: 7x + -3x = 4x
10 + 4x = 6 + (x + -9)

Reorder the terms:
10 + 4x = 6 + (-9 + x)

Remove parenthesis around (-9 + x)
10 + 4x = 6 + -9 + x

Combine like terms: 6 + -9 = -3
10 + 4x = -3 + x

Solving
10 + 4x = -3 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
10 + 4x + -1x = -3 + x + -1x

Combine like terms: 4x + -1x = 3x
10 + 3x = -3 + x + -1x

Combine like terms: x + -1x = 0
10 + 3x = -3 + 0
10 + 3x = -3

Add '-10' to each side of the equation.
10 + -10 + 3x = -3 + -10

Combine like terms: 10 + -10 = 0
0 + 3x = -3 + -10
3x = -3 + -10

Combine like terms: -3 + -10 = -13
3x = -13

Divide each side by '3'.
x = -4.333333333

Simplifying
x = -4.333333333

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