10x-2(x+9)=-3(15-4x)

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Solution for 10x-2(x+9)=-3(15-4x) equation:


Simplifying
10x + -2(x + 9) = -3(15 + -4x)

Reorder the terms:
10x + -2(9 + x) = -3(15 + -4x)
10x + (9 * -2 + x * -2) = -3(15 + -4x)
10x + (-18 + -2x) = -3(15 + -4x)

Reorder the terms:
-18 + 10x + -2x = -3(15 + -4x)

Combine like terms: 10x + -2x = 8x
-18 + 8x = -3(15 + -4x)
-18 + 8x = (15 * -3 + -4x * -3)
-18 + 8x = (-45 + 12x)

Solving
-18 + 8x = -45 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-18 + 8x + -12x = -45 + 12x + -12x

Combine like terms: 8x + -12x = -4x
-18 + -4x = -45 + 12x + -12x

Combine like terms: 12x + -12x = 0
-18 + -4x = -45 + 0
-18 + -4x = -45

Add '18' to each side of the equation.
-18 + 18 + -4x = -45 + 18

Combine like terms: -18 + 18 = 0
0 + -4x = -45 + 18
-4x = -45 + 18

Combine like terms: -45 + 18 = -27
-4x = -27

Divide each side by '-4'.
x = 6.75

Simplifying
x = 6.75

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