78=3x-(4x-8)

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Solution for 78=3x-(4x-8) equation:


Simplifying
78 = 3x + -1(4x + -8)

Reorder the terms:
78 = 3x + -1(-8 + 4x)
78 = 3x + (-8 * -1 + 4x * -1)
78 = 3x + (8 + -4x)

Reorder the terms:
78 = 8 + 3x + -4x

Combine like terms: 3x + -4x = -1x
78 = 8 + -1x

Solving
78 = 8 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
78 + x = 8 + -1x + x

Combine like terms: -1x + x = 0
78 + x = 8 + 0
78 + x = 8

Add '-78' to each side of the equation.
78 + -78 + x = 8 + -78

Combine like terms: 78 + -78 = 0
0 + x = 8 + -78
x = 8 + -78

Combine like terms: 8 + -78 = -70
x = -70

Simplifying
x = -70

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