2(-5x+4)+2(9)=2(-7x)

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Solution for 2(-5x+4)+2(9)=2(-7x) equation:


Simplifying
2(-5x + 4) + 2(9) = 2(-7x)

Reorder the terms:
2(4 + -5x) + 2(9) = 2(-7x)
(4 * 2 + -5x * 2) + 2(9) = 2(-7x)
(8 + -10x) + 2(9) = 2(-7x)

Multiply 2 * 9
8 + -10x + 18 = 2(-7x)

Reorder the terms:
8 + 18 + -10x = 2(-7x)

Combine like terms: 8 + 18 = 26
26 + -10x = 2(-7x)

Remove parenthesis around (-7x)
26 + -10x = 2 * -7x

Multiply 2 * -7
26 + -10x = -14x

Solving
26 + -10x = -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.
26 + -10x + 14x = -14x + 14x

Combine like terms: -10x + 14x = 4x
26 + 4x = -14x + 14x

Combine like terms: -14x + 14x = 0
26 + 4x = 0

Add '-26' to each side of the equation.
26 + -26 + 4x = 0 + -26

Combine like terms: 26 + -26 = 0
0 + 4x = 0 + -26
4x = 0 + -26

Combine like terms: 0 + -26 = -26
4x = -26

Divide each side by '4'.
x = -6.5

Simplifying
x = -6.5

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