2(x-3)+2(-4x-5)=-7(x+4)+9

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Solution for 2(x-3)+2(-4x-5)=-7(x+4)+9 equation:


Simplifying
2(x + -3) + 2(-4x + -5) = -7(x + 4) + 9

Reorder the terms:
2(-3 + x) + 2(-4x + -5) = -7(x + 4) + 9
(-3 * 2 + x * 2) + 2(-4x + -5) = -7(x + 4) + 9
(-6 + 2x) + 2(-4x + -5) = -7(x + 4) + 9

Reorder the terms:
-6 + 2x + 2(-5 + -4x) = -7(x + 4) + 9
-6 + 2x + (-5 * 2 + -4x * 2) = -7(x + 4) + 9
-6 + 2x + (-10 + -8x) = -7(x + 4) + 9

Reorder the terms:
-6 + -10 + 2x + -8x = -7(x + 4) + 9

Combine like terms: -6 + -10 = -16
-16 + 2x + -8x = -7(x + 4) + 9

Combine like terms: 2x + -8x = -6x
-16 + -6x = -7(x + 4) + 9

Reorder the terms:
-16 + -6x = -7(4 + x) + 9
-16 + -6x = (4 * -7 + x * -7) + 9
-16 + -6x = (-28 + -7x) + 9

Reorder the terms:
-16 + -6x = -28 + 9 + -7x

Combine like terms: -28 + 9 = -19
-16 + -6x = -19 + -7x

Solving
-16 + -6x = -19 + -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-16 + -6x + 7x = -19 + -7x + 7x

Combine like terms: -6x + 7x = 1x
-16 + 1x = -19 + -7x + 7x

Combine like terms: -7x + 7x = 0
-16 + 1x = -19 + 0
-16 + 1x = -19

Add '16' to each side of the equation.
-16 + 16 + 1x = -19 + 16

Combine like terms: -16 + 16 = 0
0 + 1x = -19 + 16
1x = -19 + 16

Combine like terms: -19 + 16 = -3
1x = -3

Divide each side by '1'.
x = -3

Simplifying
x = -3

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