7(0.20)=10(x+7)

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Solution for 7(0.20)=10(x+7) equation:


Simplifying
7(0.20) = 10(x + 7)

Multiply 7 * 0.20
1.4 = 10(x + 7)

Reorder the terms:
1.4 = 10(7 + x)
1.4 = (7 * 10 + x * 10)
1.4 = (70 + 10x)

Solving
1.4 = 70 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
1.4 + -10x = 70 + 10x + -10x

Combine like terms: 10x + -10x = 0
1.4 + -10x = 70 + 0
1.4 + -10x = 70

Add '-1.4' to each side of the equation.
1.4 + -1.4 + -10x = 70 + -1.4

Combine like terms: 1.4 + -1.4 = 0.0
0.0 + -10x = 70 + -1.4
-10x = 70 + -1.4

Combine like terms: 70 + -1.4 = 68.6
-10x = 68.6

Divide each side by '-10'.
x = -6.86

Simplifying
x = -6.86

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