-(4x+5)-(5x-6)=7-(2x+1)

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Solution for -(4x+5)-(5x-6)=7-(2x+1) equation:


Simplifying
-1(4x + 5) + -1(5x + -6) = 7 + -1(2x + 1)

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

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

Reorder the terms:
-5 + 6 + -4x + -5x = 7 + -1(2x + 1)

Combine like terms: -5 + 6 = 1
1 + -4x + -5x = 7 + -1(2x + 1)

Combine like terms: -4x + -5x = -9x
1 + -9x = 7 + -1(2x + 1)

Reorder the terms:
1 + -9x = 7 + -1(1 + 2x)
1 + -9x = 7 + (1 * -1 + 2x * -1)
1 + -9x = 7 + (-1 + -2x)

Combine like terms: 7 + -1 = 6
1 + -9x = 6 + -2x

Solving
1 + -9x = 6 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
1 + -9x + 2x = 6 + -2x + 2x

Combine like terms: -9x + 2x = -7x
1 + -7x = 6 + -2x + 2x

Combine like terms: -2x + 2x = 0
1 + -7x = 6 + 0
1 + -7x = 6

Add '-1' to each side of the equation.
1 + -1 + -7x = 6 + -1

Combine like terms: 1 + -1 = 0
0 + -7x = 6 + -1
-7x = 6 + -1

Combine like terms: 6 + -1 = 5
-7x = 5

Divide each side by '-7'.
x = -0.7142857143

Simplifying
x = -0.7142857143

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