8x+7(15-6x)=75+x+30(5-3x)

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Solution for 8x+7(15-6x)=75+x+30(5-3x) equation:


Simplifying
8x + 7(15 + -6x) = 75 + x + 30(5 + -3x)
8x + (15 * 7 + -6x * 7) = 75 + x + 30(5 + -3x)
8x + (105 + -42x) = 75 + x + 30(5 + -3x)

Reorder the terms:
105 + 8x + -42x = 75 + x + 30(5 + -3x)

Combine like terms: 8x + -42x = -34x
105 + -34x = 75 + x + 30(5 + -3x)
105 + -34x = 75 + x + (5 * 30 + -3x * 30)
105 + -34x = 75 + x + (150 + -90x)

Reorder the terms:
105 + -34x = 75 + 150 + x + -90x

Combine like terms: 75 + 150 = 225
105 + -34x = 225 + x + -90x

Combine like terms: x + -90x = -89x
105 + -34x = 225 + -89x

Solving
105 + -34x = 225 + -89x

Solving for variable 'x'.

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

Add '89x' to each side of the equation.
105 + -34x + 89x = 225 + -89x + 89x

Combine like terms: -34x + 89x = 55x
105 + 55x = 225 + -89x + 89x

Combine like terms: -89x + 89x = 0
105 + 55x = 225 + 0
105 + 55x = 225

Add '-105' to each side of the equation.
105 + -105 + 55x = 225 + -105

Combine like terms: 105 + -105 = 0
0 + 55x = 225 + -105
55x = 225 + -105

Combine like terms: 225 + -105 = 120
55x = 120

Divide each side by '55'.
x = 2.181818182

Simplifying
x = 2.181818182

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