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

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


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

Reorder the terms:
2(5 + 4x) = 9 + -1(x + 2)
(5 * 2 + 4x * 2) = 9 + -1(x + 2)
(10 + 8x) = 9 + -1(x + 2)

Reorder the terms:
10 + 8x = 9 + -1(2 + x)
10 + 8x = 9 + (2 * -1 + x * -1)
10 + 8x = 9 + (-2 + -1x)

Combine like terms: 9 + -2 = 7
10 + 8x = 7 + -1x

Solving
10 + 8x = 7 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
10 + 8x + x = 7 + -1x + x

Combine like terms: 8x + x = 9x
10 + 9x = 7 + -1x + x

Combine like terms: -1x + x = 0
10 + 9x = 7 + 0
10 + 9x = 7

Add '-10' to each side of the equation.
10 + -10 + 9x = 7 + -10

Combine like terms: 10 + -10 = 0
0 + 9x = 7 + -10
9x = 7 + -10

Combine like terms: 7 + -10 = -3
9x = -3

Divide each side by '9'.
x = -0.3333333333

Simplifying
x = -0.3333333333

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