10x-9=-2(-3x+10)-1

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Solution for 10x-9=-2(-3x+10)-1 equation:


Simplifying
10x + -9 = -2(-3x + 10) + -1

Reorder the terms:
-9 + 10x = -2(-3x + 10) + -1

Reorder the terms:
-9 + 10x = -2(10 + -3x) + -1
-9 + 10x = (10 * -2 + -3x * -2) + -1
-9 + 10x = (-20 + 6x) + -1

Reorder the terms:
-9 + 10x = -20 + -1 + 6x

Combine like terms: -20 + -1 = -21
-9 + 10x = -21 + 6x

Solving
-9 + 10x = -21 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
-9 + 10x + -6x = -21 + 6x + -6x

Combine like terms: 10x + -6x = 4x
-9 + 4x = -21 + 6x + -6x

Combine like terms: 6x + -6x = 0
-9 + 4x = -21 + 0
-9 + 4x = -21

Add '9' to each side of the equation.
-9 + 9 + 4x = -21 + 9

Combine like terms: -9 + 9 = 0
0 + 4x = -21 + 9
4x = -21 + 9

Combine like terms: -21 + 9 = -12
4x = -12

Divide each side by '4'.
x = -3

Simplifying
x = -3

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