-84=6(1-9x)+4(2+10x)

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Solution for -84=6(1-9x)+4(2+10x) equation:


Simplifying
-84 = 6(1 + -9x) + 4(2 + 10x)
-84 = (1 * 6 + -9x * 6) + 4(2 + 10x)
-84 = (6 + -54x) + 4(2 + 10x)
-84 = 6 + -54x + (2 * 4 + 10x * 4)
-84 = 6 + -54x + (8 + 40x)

Reorder the terms:
-84 = 6 + 8 + -54x + 40x

Combine like terms: 6 + 8 = 14
-84 = 14 + -54x + 40x

Combine like terms: -54x + 40x = -14x
-84 = 14 + -14x

Solving
-84 = 14 + -14x

Solving for variable 'x'.

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

Add '14x' to each side of the equation.
-84 + 14x = 14 + -14x + 14x

Combine like terms: -14x + 14x = 0
-84 + 14x = 14 + 0
-84 + 14x = 14

Add '84' to each side of the equation.
-84 + 84 + 14x = 14 + 84

Combine like terms: -84 + 84 = 0
0 + 14x = 14 + 84
14x = 14 + 84

Combine like terms: 14 + 84 = 98
14x = 98

Divide each side by '14'.
x = 7

Simplifying
x = 7

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