-7(9X-3)-15X+9=4(8X+5)+20X-3

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Solution for -7(9X-3)-15X+9=4(8X+5)+20X-3 equation:


Simplifying
-7(9X + -3) + -15X + 9 = 4(8X + 5) + 20X + -3

Reorder the terms:
-7(-3 + 9X) + -15X + 9 = 4(8X + 5) + 20X + -3
(-3 * -7 + 9X * -7) + -15X + 9 = 4(8X + 5) + 20X + -3
(21 + -63X) + -15X + 9 = 4(8X + 5) + 20X + -3

Reorder the terms:
21 + 9 + -63X + -15X = 4(8X + 5) + 20X + -3

Combine like terms: 21 + 9 = 30
30 + -63X + -15X = 4(8X + 5) + 20X + -3

Combine like terms: -63X + -15X = -78X
30 + -78X = 4(8X + 5) + 20X + -3

Reorder the terms:
30 + -78X = 4(5 + 8X) + 20X + -3
30 + -78X = (5 * 4 + 8X * 4) + 20X + -3
30 + -78X = (20 + 32X) + 20X + -3

Reorder the terms:
30 + -78X = 20 + -3 + 32X + 20X

Combine like terms: 20 + -3 = 17
30 + -78X = 17 + 32X + 20X

Combine like terms: 32X + 20X = 52X
30 + -78X = 17 + 52X

Solving
30 + -78X = 17 + 52X

Solving for variable 'X'.

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

Add '-52X' to each side of the equation.
30 + -78X + -52X = 17 + 52X + -52X

Combine like terms: -78X + -52X = -130X
30 + -130X = 17 + 52X + -52X

Combine like terms: 52X + -52X = 0
30 + -130X = 17 + 0
30 + -130X = 17

Add '-30' to each side of the equation.
30 + -30 + -130X = 17 + -30

Combine like terms: 30 + -30 = 0
0 + -130X = 17 + -30
-130X = 17 + -30

Combine like terms: 17 + -30 = -13
-130X = -13

Divide each side by '-130'.
X = 0.1

Simplifying
X = 0.1

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