7+4x=3x-12(20)x

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Solution for 7+4x=3x-12(20)x equation:


Simplifying
7 + 4x = 3x + -12(20) * x

Multiply -12 * 20
7 + 4x = 3x + -240x

Combine like terms: 3x + -240x = -237x
7 + 4x = -237x

Solving
7 + 4x = -237x

Solving for variable 'x'.

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

Add '237x' to each side of the equation.
7 + 4x + 237x = -237x + 237x

Combine like terms: 4x + 237x = 241x
7 + 241x = -237x + 237x

Combine like terms: -237x + 237x = 0
7 + 241x = 0

Add '-7' to each side of the equation.
7 + -7 + 241x = 0 + -7

Combine like terms: 7 + -7 = 0
0 + 241x = 0 + -7
241x = 0 + -7

Combine like terms: 0 + -7 = -7
241x = -7

Divide each side by '241'.
x = -0.02904564315

Simplifying
x = -0.02904564315

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