3(4x-3)-7(13x-8)=7

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Solution for 3(4x-3)-7(13x-8)=7 equation:


Simplifying
3(4x + -3) + -7(13x + -8) = 7

Reorder the terms:
3(-3 + 4x) + -7(13x + -8) = 7
(-3 * 3 + 4x * 3) + -7(13x + -8) = 7
(-9 + 12x) + -7(13x + -8) = 7

Reorder the terms:
-9 + 12x + -7(-8 + 13x) = 7
-9 + 12x + (-8 * -7 + 13x * -7) = 7
-9 + 12x + (56 + -91x) = 7

Reorder the terms:
-9 + 56 + 12x + -91x = 7

Combine like terms: -9 + 56 = 47
47 + 12x + -91x = 7

Combine like terms: 12x + -91x = -79x
47 + -79x = 7

Solving
47 + -79x = 7

Solving for variable 'x'.

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

Add '-47' to each side of the equation.
47 + -47 + -79x = 7 + -47

Combine like terms: 47 + -47 = 0
0 + -79x = 7 + -47
-79x = 7 + -47

Combine like terms: 7 + -47 = -40
-79x = -40

Divide each side by '-79'.
x = 0.5063291139

Simplifying
x = 0.5063291139

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