7x+4=13*3x-1

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Solution for 7x+4=13*3x-1 equation:


Simplifying
7x + 4 = 13 * 3x + -1

Reorder the terms:
4 + 7x = 13 * 3x + -1

Multiply 13 * 3
4 + 7x = 39x + -1

Reorder the terms:
4 + 7x = -1 + 39x

Solving
4 + 7x = -1 + 39x

Solving for variable 'x'.

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

Add '-39x' to each side of the equation.
4 + 7x + -39x = -1 + 39x + -39x

Combine like terms: 7x + -39x = -32x
4 + -32x = -1 + 39x + -39x

Combine like terms: 39x + -39x = 0
4 + -32x = -1 + 0
4 + -32x = -1

Add '-4' to each side of the equation.
4 + -4 + -32x = -1 + -4

Combine like terms: 4 + -4 = 0
0 + -32x = -1 + -4
-32x = -1 + -4

Combine like terms: -1 + -4 = -5
-32x = -5

Divide each side by '-32'.
x = 0.15625

Simplifying
x = 0.15625

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