6x(3x-5)+141=2x(9x+1)+13

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Solution for 6x(3x-5)+141=2x(9x+1)+13 equation:


Simplifying
6x(3x + -5) + 141 = 2x(9x + 1) + 13

Reorder the terms:
6x(-5 + 3x) + 141 = 2x(9x + 1) + 13
(-5 * 6x + 3x * 6x) + 141 = 2x(9x + 1) + 13
(-30x + 18x2) + 141 = 2x(9x + 1) + 13

Reorder the terms:
141 + -30x + 18x2 = 2x(9x + 1) + 13

Reorder the terms:
141 + -30x + 18x2 = 2x(1 + 9x) + 13
141 + -30x + 18x2 = (1 * 2x + 9x * 2x) + 13
141 + -30x + 18x2 = (2x + 18x2) + 13

Reorder the terms:
141 + -30x + 18x2 = 13 + 2x + 18x2

Add '-18x2' to each side of the equation.
141 + -30x + 18x2 + -18x2 = 13 + 2x + 18x2 + -18x2

Combine like terms: 18x2 + -18x2 = 0
141 + -30x + 0 = 13 + 2x + 18x2 + -18x2
141 + -30x = 13 + 2x + 18x2 + -18x2

Combine like terms: 18x2 + -18x2 = 0
141 + -30x = 13 + 2x + 0
141 + -30x = 13 + 2x

Solving
141 + -30x = 13 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
141 + -30x + -2x = 13 + 2x + -2x

Combine like terms: -30x + -2x = -32x
141 + -32x = 13 + 2x + -2x

Combine like terms: 2x + -2x = 0
141 + -32x = 13 + 0
141 + -32x = 13

Add '-141' to each side of the equation.
141 + -141 + -32x = 13 + -141

Combine like terms: 141 + -141 = 0
0 + -32x = 13 + -141
-32x = 13 + -141

Combine like terms: 13 + -141 = -128
-32x = -128

Divide each side by '-32'.
x = 4

Simplifying
x = 4

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