3[5x-(4x-6)]=5(x-7)

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Solution for 3[5x-(4x-6)]=5(x-7) equation:


Simplifying
3[5x + -1(4x + -6)] = 5(x + -7)

Reorder the terms:
3[5x + -1(-6 + 4x)] = 5(x + -7)
3[5x + (-6 * -1 + 4x * -1)] = 5(x + -7)
3[5x + (6 + -4x)] = 5(x + -7)

Reorder the terms:
3[6 + 5x + -4x] = 5(x + -7)

Combine like terms: 5x + -4x = 1x
3[6 + 1x] = 5(x + -7)
[6 * 3 + 1x * 3] = 5(x + -7)
[18 + 3x] = 5(x + -7)

Reorder the terms:
18 + 3x = 5(-7 + x)
18 + 3x = (-7 * 5 + x * 5)
18 + 3x = (-35 + 5x)

Solving
18 + 3x = -35 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
18 + 3x + -5x = -35 + 5x + -5x

Combine like terms: 3x + -5x = -2x
18 + -2x = -35 + 5x + -5x

Combine like terms: 5x + -5x = 0
18 + -2x = -35 + 0
18 + -2x = -35

Add '-18' to each side of the equation.
18 + -18 + -2x = -35 + -18

Combine like terms: 18 + -18 = 0
0 + -2x = -35 + -18
-2x = -35 + -18

Combine like terms: -35 + -18 = -53
-2x = -53

Divide each side by '-2'.
x = 26.5

Simplifying
x = 26.5

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