40(10w-21)=6

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Solution for 40(10w-21)=6 equation:


Simplifying
40(10w + -21) = 6

Reorder the terms:
40(-21 + 10w) = 6
(-21 * 40 + 10w * 40) = 6
(-840 + 400w) = 6

Solving
-840 + 400w = 6

Solving for variable 'w'.

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

Add '840' to each side of the equation.
-840 + 840 + 400w = 6 + 840

Combine like terms: -840 + 840 = 0
0 + 400w = 6 + 840
400w = 6 + 840

Combine like terms: 6 + 840 = 846
400w = 846

Divide each side by '400'.
w = 2.115

Simplifying
w = 2.115

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