2.8(7-x)=-0.7(5-x)

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Solution for 2.8(7-x)=-0.7(5-x) equation: 


Simplifying
2.8(7 + -1x) = -0.7(5 + -1x)
(7 * 2.8 + -1x * 2.8) = -0.7(5 + -1x)
(19.6 + -2.8x) = -0.7(5 + -1x)
19.6 + -2.8x = (5 * -0.7 + -1x * -0.7)
19.6 + -2.8x = (-3.5 + 0.7x)

Solving
19.6 + -2.8x = -3.5 + 0.7x

Solving for variable 'x'.

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

Add '-0.7x' to each side of the equation.
19.6 + -2.8x + -0.7x = -3.5 + 0.7x + -0.7x

Combine like terms: -2.8x + -0.7x = -3.5x
19.6 + -3.5x = -3.5 + 0.7x + -0.7x

Combine like terms: 0.7x + -0.7x = 0.0
19.6 + -3.5x = -3.5 + 0.0
19.6 + -3.5x = -3.5

Add '-19.6' to each side of the equation.
19.6 + -19.6 + -3.5x = -3.5 + -19.6

Combine like terms: 19.6 + -19.6 = 0.0
0.0 + -3.5x = -3.5 + -19.6
-3.5x = -3.5 + -19.6

Combine like terms: -3.5 + -19.6 = -23.1
-3.5x = -23.1

Divide each side by '-3.5'.
x = 6.6

Simplifying
x = 6.6

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