2.8w-.07=3(1.4w-3.5)

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Solution for 2.8w-.07=3(1.4w-3.5) equation:


Simplifying
2.8w + -0.07 = 3(1.4w + -3.5)

Reorder the terms:
-0.07 + 2.8w = 3(1.4w + -3.5)

Reorder the terms:
-0.07 + 2.8w = 3(-3.5 + 1.4w)
-0.07 + 2.8w = (-3.5 * 3 + 1.4w * 3)
-0.07 + 2.8w = (-10.5 + 4.2w)

Solving
-0.07 + 2.8w = -10.5 + 4.2w

Solving for variable 'w'.

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

Add '-4.2w' to each side of the equation.
-0.07 + 2.8w + -4.2w = -10.5 + 4.2w + -4.2w

Combine like terms: 2.8w + -4.2w = -1.4w
-0.07 + -1.4w = -10.5 + 4.2w + -4.2w

Combine like terms: 4.2w + -4.2w = 0.0
-0.07 + -1.4w = -10.5 + 0.0
-0.07 + -1.4w = -10.5

Add '0.07' to each side of the equation.
-0.07 + 0.07 + -1.4w = -10.5 + 0.07

Combine like terms: -0.07 + 0.07 = 0.00
0.00 + -1.4w = -10.5 + 0.07
-1.4w = -10.5 + 0.07

Combine like terms: -10.5 + 0.07 = -10.43
-1.4w = -10.43

Divide each side by '-1.4'.
w = 7.45

Simplifying
w = 7.45

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