5(4-2x)=7(3+x)

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Solution for 5(4-2x)=7(3+x) equation:


Simplifying
5(4 + -2x) = 7(3 + x)
(4 * 5 + -2x * 5) = 7(3 + x)
(20 + -10x) = 7(3 + x)
20 + -10x = (3 * 7 + x * 7)
20 + -10x = (21 + 7x)

Solving
20 + -10x = 21 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
20 + -10x + -7x = 21 + 7x + -7x

Combine like terms: -10x + -7x = -17x
20 + -17x = 21 + 7x + -7x

Combine like terms: 7x + -7x = 0
20 + -17x = 21 + 0
20 + -17x = 21

Add '-20' to each side of the equation.
20 + -20 + -17x = 21 + -20

Combine like terms: 20 + -20 = 0
0 + -17x = 21 + -20
-17x = 21 + -20

Combine like terms: 21 + -20 = 1
-17x = 1

Divide each side by '-17'.
x = -0.05882352941

Simplifying
x = -0.05882352941

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