2(7x+3)-(4x+5)=8x-9

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Solution for 2(7x+3)-(4x+5)=8x-9 equation:


Simplifying
2(7x + 3) + -1(4x + 5) = 8x + -9

Reorder the terms:
2(3 + 7x) + -1(4x + 5) = 8x + -9
(3 * 2 + 7x * 2) + -1(4x + 5) = 8x + -9
(6 + 14x) + -1(4x + 5) = 8x + -9

Reorder the terms:
6 + 14x + -1(5 + 4x) = 8x + -9
6 + 14x + (5 * -1 + 4x * -1) = 8x + -9
6 + 14x + (-5 + -4x) = 8x + -9

Reorder the terms:
6 + -5 + 14x + -4x = 8x + -9

Combine like terms: 6 + -5 = 1
1 + 14x + -4x = 8x + -9

Combine like terms: 14x + -4x = 10x
1 + 10x = 8x + -9

Reorder the terms:
1 + 10x = -9 + 8x

Solving
1 + 10x = -9 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
1 + 10x + -8x = -9 + 8x + -8x

Combine like terms: 10x + -8x = 2x
1 + 2x = -9 + 8x + -8x

Combine like terms: 8x + -8x = 0
1 + 2x = -9 + 0
1 + 2x = -9

Add '-1' to each side of the equation.
1 + -1 + 2x = -9 + -1

Combine like terms: 1 + -1 = 0
0 + 2x = -9 + -1
2x = -9 + -1

Combine like terms: -9 + -1 = -10
2x = -10

Divide each side by '2'.
x = -5

Simplifying
x = -5

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