4x+3(2x-7)=15x+13

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Solution for 4x+3(2x-7)=15x+13 equation:


Simplifying
4x + 3(2x + -7) = 15x + 13

Reorder the terms:
4x + 3(-7 + 2x) = 15x + 13
4x + (-7 * 3 + 2x * 3) = 15x + 13
4x + (-21 + 6x) = 15x + 13

Reorder the terms:
-21 + 4x + 6x = 15x + 13

Combine like terms: 4x + 6x = 10x
-21 + 10x = 15x + 13

Reorder the terms:
-21 + 10x = 13 + 15x

Solving
-21 + 10x = 13 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
-21 + 10x + -15x = 13 + 15x + -15x

Combine like terms: 10x + -15x = -5x
-21 + -5x = 13 + 15x + -15x

Combine like terms: 15x + -15x = 0
-21 + -5x = 13 + 0
-21 + -5x = 13

Add '21' to each side of the equation.
-21 + 21 + -5x = 13 + 21

Combine like terms: -21 + 21 = 0
0 + -5x = 13 + 21
-5x = 13 + 21

Combine like terms: 13 + 21 = 34
-5x = 34

Divide each side by '-5'.
x = -6.8

Simplifying
x = -6.8

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