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

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


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

Combine like terms: 1 + -9 = -8
-84 = 6(-8) + 4(2 + 10x)

Multiply 6 * -8
-84 = -48 + 4(2 + 10x)
-84 = -48 + (2 * 4 + 10x * 4)
-84 = -48 + (8 + 40x)

Combine like terms: -48 + 8 = -40
-84 = -40 + 40x

Solving
-84 = -40 + 40x

Solving for variable 'x'.

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

Add '-40x' to each side of the equation.
-84 + -40x = -40 + 40x + -40x

Combine like terms: 40x + -40x = 0
-84 + -40x = -40 + 0
-84 + -40x = -40

Add '84' to each side of the equation.
-84 + 84 + -40x = -40 + 84

Combine like terms: -84 + 84 = 0
0 + -40x = -40 + 84
-40x = -40 + 84

Combine like terms: -40 + 84 = 44
-40x = 44

Divide each side by '-40'.
x = -1.1

Simplifying
x = -1.1

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