2(x+7)10=4(x+5)

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Solution for 2(x+7)10=4(x+5) equation:


Simplifying
2(x + 7) * 10 = 4(x + 5)

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

Reorder the terms for easier multiplication:
2 * 10(7 + x) = 4(x + 5)

Multiply 2 * 10
20(7 + x) = 4(x + 5)
(7 * 20 + x * 20) = 4(x + 5)
(140 + 20x) = 4(x + 5)

Reorder the terms:
140 + 20x = 4(5 + x)
140 + 20x = (5 * 4 + x * 4)
140 + 20x = (20 + 4x)

Solving
140 + 20x = 20 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
140 + 20x + -4x = 20 + 4x + -4x

Combine like terms: 20x + -4x = 16x
140 + 16x = 20 + 4x + -4x

Combine like terms: 4x + -4x = 0
140 + 16x = 20 + 0
140 + 16x = 20

Add '-140' to each side of the equation.
140 + -140 + 16x = 20 + -140

Combine like terms: 140 + -140 = 0
0 + 16x = 20 + -140
16x = 20 + -140

Combine like terms: 20 + -140 = -120
16x = -120

Divide each side by '16'.
x = -7.5

Simplifying
x = -7.5

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