4x-5(1+3x)=7

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Solution for 4x-5(1+3x)=7 equation:


Simplifying
4x + -5(1 + 3x) = 7
4x + (1 * -5 + 3x * -5) = 7
4x + (-5 + -15x) = 7

Reorder the terms:
-5 + 4x + -15x = 7

Combine like terms: 4x + -15x = -11x
-5 + -11x = 7

Solving
-5 + -11x = 7

Solving for variable 'x'.

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

Add '5' to each side of the equation.
-5 + 5 + -11x = 7 + 5

Combine like terms: -5 + 5 = 0
0 + -11x = 7 + 5
-11x = 7 + 5

Combine like terms: 7 + 5 = 12
-11x = 12

Divide each side by '-11'.
x = -1.090909091

Simplifying
x = -1.090909091

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