7[6-(-5x-4)]=140x+154

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Solution for 7[6-(-5x-4)]=140x+154 equation:


Simplifying
7[6 + -1(-5x + -4)] = 140x + 154

Reorder the terms:
7[6 + -1(-4 + -5x)] = 140x + 154
7[6 + (-4 * -1 + -5x * -1)] = 140x + 154
7[6 + (4 + 5x)] = 140x + 154

Combine like terms: 6 + 4 = 10
7[10 + 5x] = 140x + 154
[10 * 7 + 5x * 7] = 140x + 154
[70 + 35x] = 140x + 154

Reorder the terms:
70 + 35x = 154 + 140x

Solving
70 + 35x = 154 + 140x

Solving for variable 'x'.

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

Add '-140x' to each side of the equation.
70 + 35x + -140x = 154 + 140x + -140x

Combine like terms: 35x + -140x = -105x
70 + -105x = 154 + 140x + -140x

Combine like terms: 140x + -140x = 0
70 + -105x = 154 + 0
70 + -105x = 154

Add '-70' to each side of the equation.
70 + -70 + -105x = 154 + -70

Combine like terms: 70 + -70 = 0
0 + -105x = 154 + -70
-105x = 154 + -70

Combine like terms: 154 + -70 = 84
-105x = 84

Divide each side by '-105'.
x = -0.8

Simplifying
x = -0.8

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