3x+4-5(x-6)=7(8x+9)

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Solution for 3x+4-5(x-6)=7(8x+9) equation:


Simplifying
3x + 4 + -5(x + -6) = 7(8x + 9)

Reorder the terms:
3x + 4 + -5(-6 + x) = 7(8x + 9)
3x + 4 + (-6 * -5 + x * -5) = 7(8x + 9)
3x + 4 + (30 + -5x) = 7(8x + 9)

Reorder the terms:
4 + 30 + 3x + -5x = 7(8x + 9)

Combine like terms: 4 + 30 = 34
34 + 3x + -5x = 7(8x + 9)

Combine like terms: 3x + -5x = -2x
34 + -2x = 7(8x + 9)

Reorder the terms:
34 + -2x = 7(9 + 8x)
34 + -2x = (9 * 7 + 8x * 7)
34 + -2x = (63 + 56x)

Solving
34 + -2x = 63 + 56x

Solving for variable 'x'.

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

Add '-56x' to each side of the equation.
34 + -2x + -56x = 63 + 56x + -56x

Combine like terms: -2x + -56x = -58x
34 + -58x = 63 + 56x + -56x

Combine like terms: 56x + -56x = 0
34 + -58x = 63 + 0
34 + -58x = 63

Add '-34' to each side of the equation.
34 + -34 + -58x = 63 + -34

Combine like terms: 34 + -34 = 0
0 + -58x = 63 + -34
-58x = 63 + -34

Combine like terms: 63 + -34 = 29
-58x = 29

Divide each side by '-58'.
x = -0.5

Simplifying
x = -0.5

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