-78=7x+4x-1

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Solution for -78=7x+4x-1 equation:


Simplifying
-78 = 7x + 4x + -1

Reorder the terms:
-78 = -1 + 7x + 4x

Combine like terms: 7x + 4x = 11x
-78 = -1 + 11x

Solving
-78 = -1 + 11x

Solving for variable 'x'.

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

Add '-11x' to each side of the equation.
-78 + -11x = -1 + 11x + -11x

Combine like terms: 11x + -11x = 0
-78 + -11x = -1 + 0
-78 + -11x = -1

Add '78' to each side of the equation.
-78 + 78 + -11x = -1 + 78

Combine like terms: -78 + 78 = 0
0 + -11x = -1 + 78
-11x = -1 + 78

Combine like terms: -1 + 78 = 77
-11x = 77

Divide each side by '-11'.
x = -7

Simplifying
x = -7

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